Home / 42,171,229.29-63,265,471.53-14,501,553.20

Finding the Fourth Proportional to 42,171,229.29, 63,265,471.53 and 14,501,553.20

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Solution

The fourth proportional to 42,171,229.29, 63,265,471.53 and 14,501,553.20 is: 21,755,296.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,171,229.29 : 63,265,471.53 = 14,501,553.20 : x
  2. Step 2: Convert to fraction form
    42,171,229.29/63,265,471.53 = 14,501,553.20/x
  3. Step 3: Cross multiply
    42,171,229.29x = 63,265,471.53 × 14,501,553.20
  4. Step 4: Simplify right side
    42,171,229.29x = 917,447,600,844,730.38
  5. Step 5: Solve for x
    x = 917,447,600,844,730.38/42,171,229.29
  6. Step 6: Final answer
    x = 21,755,296.59

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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.