Home / 47,149,064.40-65,026,891.08-27,814,818

Finding the Fourth Proportional to 47,149,064.40, 65,026,891.08 and 27,814,818

Calculator

Solution

The fourth proportional to 47,149,064.40, 65,026,891.08 and 27,814,818 is: 38,361,548.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,149,064.40 : 65,026,891.08 = 27,814,818 : x
  2. Step 2: Convert to fraction form
    47,149,064.40/65,026,891.08 = 27,814,818/x
  3. Step 3: Cross multiply
    47,149,064.40x = 65,026,891.08 × 27,814,818
  4. Step 4: Simplify right side
    47,149,064.40x = 1,808,711,140,496,023.50
  5. Step 5: Solve for x
    x = 1,808,711,140,496,023.50/47,149,064.40
  6. Step 6: Final answer
    x = 38,361,548.92

Related Problems

Find fourth proportional to 23,574,532.20, 32,513,445.54 and 13,907,409
Half scale
Find fourth proportional to 94,298,128.80, 130,053,782.16 and 55,629,636
Double scale
Find fourth proportional to 47,149,065.40, 65,026,892.46 and 27,814,819
Similar ratio
Find fourth proportional to 70,723,596.60, 97,540,336.62 and 41,722,227
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.