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Finding the Fourth Proportional to 42,006,366, 63,009,549 and 10,093,662

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Solution

The fourth proportional to 42,006,366, 63,009,549 and 10,093,662 is: 15,140,493

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006,366 : 63,009,549 = 10,093,662 : x
  2. Step 2: Convert to fraction form
    42,006,366/63,009,549 = 10,093,662/x
  3. Step 3: Cross multiply
    42,006,366x = 63,009,549 × 10,093,662
  4. Step 4: Simplify right side
    42,006,366x = 635,997,090,378,438
  5. Step 5: Solve for x
    x = 635,997,090,378,438/42,006,366
  6. Step 6: Final answer
    x = 15,140,493

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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.