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Finding the Third Proportional to 39,577,578 and 60,543,432

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Solution

The third proportional to 39,577,578 and 60,543,432 is: 92,615,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,577,578 : 60,543,432 = 60,543,432 : x
  2. Step 2: Convert to fraction form
    39,577,578/60,543,432 = 60,543,432/x
  3. Step 3: Cross multiply
    39,577,578x = 60,543,432 × 60,543,432
  4. Step 4: Simplify right side
    39,577,578x = 3,665,507,158,338,624
  5. Step 5: Solve for x
    x = 3,665,507,158,338,624/39,577,578
  6. Step 6: Final answer
    x = 92,615,752.24

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.