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Finding the Third Proportional to 29,662,328 and 45,904,812

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Solution

The third proportional to 29,662,328 and 45,904,812 is: 71,041,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,662,328 : 45,904,812 = 45,904,812 : x
  2. Step 2: Convert to fraction form
    29,662,328/45,904,812 = 45,904,812/x
  3. Step 3: Cross multiply
    29,662,328x = 45,904,812 × 45,904,812
  4. Step 4: Simplify right side
    29,662,328x = 2,107,251,764,755,344
  5. Step 5: Solve for x
    x = 2,107,251,764,755,344/29,662,328
  6. Step 6: Final answer
    x = 71,041,347.96

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.