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Finding the Third Proportional to 18,937,602 and 41,418,872

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Solution

The third proportional to 18,937,602 and 41,418,872 is: 90,588,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,602 : 41,418,872 = 41,418,872 : x
  2. Step 2: Convert to fraction form
    18,937,602/41,418,872 = 41,418,872/x
  3. Step 3: Cross multiply
    18,937,602x = 41,418,872 × 41,418,872
  4. Step 4: Simplify right side
    18,937,602x = 1,715,522,957,752,384
  5. Step 5: Solve for x
    x = 1,715,522,957,752,384/18,937,602
  6. Step 6: Final answer
    x = 90,588,183.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.