Home / 29,546,902.60-40,479,067.75-28,441,986

Finding the Fourth Proportional to 29,546,902.60, 40,479,067.75 and 28,441,986

Calculator

Solution

The fourth proportional to 29,546,902.60, 40,479,067.75 and 28,441,986 is: 38,965,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,546,902.60 : 40,479,067.75 = 28,441,986 : x
  2. Step 2: Convert to fraction form
    29,546,902.60/40,479,067.75 = 28,441,986/x
  3. Step 3: Cross multiply
    29,546,902.60x = 40,479,067.75 × 28,441,986
  4. Step 4: Simplify right side
    29,546,902.60x = 1,151,305,078,238,551.50
  5. Step 5: Solve for x
    x = 1,151,305,078,238,551.50/29,546,902.60
  6. Step 6: Final answer
    x = 38,965,339.07

Related Problems

Find fourth proportional to 14,773,451.30, 20,239,533.88 and 14,220,993
Half scale
Find fourth proportional to 59,093,805.20, 80,958,135.50 and 56,883,972
Double scale
Find fourth proportional to 29,546,903.60, 40,479,069.12 and 28,441,987
Similar ratio
Find fourth proportional to 44,320,353.90, 60,718,601.63 and 42,662,979
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.