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Finding the Third Proportional to 47,981,842 and 103,609,372

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Solution

The third proportional to 47,981,842 and 103,609,372 is: 223,728,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,981,842 : 103,609,372 = 103,609,372 : x
  2. Step 2: Convert to fraction form
    47,981,842/103,609,372 = 103,609,372/x
  3. Step 3: Cross multiply
    47,981,842x = 103,609,372 × 103,609,372
  4. Step 4: Simplify right side
    47,981,842x = 10,734,901,966,234,384
  5. Step 5: Solve for x
    x = 10,734,901,966,234,384/47,981,842
  6. Step 6: Final answer
    x = 223,728,425.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.