Home / 25,294,781.70-34,906,807.17-13,692,309.30

Finding the Fourth Proportional to 25,294,781.70, 34,906,807.17 and 13,692,309.30

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Solution

The fourth proportional to 25,294,781.70, 34,906,807.17 and 13,692,309.30 is: 18,895,391.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,294,781.70 : 34,906,807.17 = 13,692,309.30 : x
  2. Step 2: Convert to fraction form
    25,294,781.70/34,906,807.17 = 13,692,309.30/x
  3. Step 3: Cross multiply
    25,294,781.70x = 34,906,807.17 × 13,692,309.30
  4. Step 4: Simplify right side
    25,294,781.70x = 477,954,800,447,097.75
  5. Step 5: Solve for x
    x = 477,954,800,447,097.75/25,294,781.70
  6. Step 6: Final answer
    x = 18,895,391.39

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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.