Home / 26,429,029.20-39,643,543.80-23,657,662.80

Finding the Fourth Proportional to 26,429,029.20, 39,643,543.80 and 23,657,662.80

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Solution

The fourth proportional to 26,429,029.20, 39,643,543.80 and 23,657,662.80 is: 35,486,494.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429,029.20 : 39,643,543.80 = 23,657,662.80 : x
  2. Step 2: Convert to fraction form
    26,429,029.20/39,643,543.80 = 23,657,662.80/x
  3. Step 3: Cross multiply
    26,429,029.20x = 39,643,543.80 × 23,657,662.80
  4. Step 4: Simplify right side
    26,429,029.20x = 937,873,591,417,430.62
  5. Step 5: Solve for x
    x = 937,873,591,417,430.62/26,429,029.20
  6. Step 6: Final answer
    x = 35,486,494.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.