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Finding the Third Proportional to 18,842,331 and 41,400,591

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Solution

The third proportional to 18,842,331 and 41,400,591 is: 90,965,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,842,331 : 41,400,591 = 41,400,591 : x
  2. Step 2: Convert to fraction form
    18,842,331/41,400,591 = 41,400,591/x
  3. Step 3: Cross multiply
    18,842,331x = 41,400,591 × 41,400,591
  4. Step 4: Simplify right side
    18,842,331x = 1,714,008,935,149,281
  5. Step 5: Solve for x
    x = 1,714,008,935,149,281/18,842,331
  6. Step 6: Final answer
    x = 90,965,864.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.