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Finding the Third Proportional to 60,229,947 and 81,264,339

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Solution

The third proportional to 60,229,947 and 81,264,339 is: 109,644,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,229,947 : 81,264,339 = 81,264,339 : x
  2. Step 2: Convert to fraction form
    60,229,947/81,264,339 = 81,264,339/x
  3. Step 3: Cross multiply
    60,229,947x = 81,264,339 × 81,264,339
  4. Step 4: Simplify right side
    60,229,947x = 6,603,892,793,106,921
  5. Step 5: Solve for x
    x = 6,603,892,793,106,921/60,229,947
  6. Step 6: Final answer
    x = 109,644,672.16

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.