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Finding the Third Proportional to 37,131,930 and 56,765,394

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Solution

The third proportional to 37,131,930 and 56,765,394 is: 86,780,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,131,930 : 56,765,394 = 56,765,394 : x
  2. Step 2: Convert to fraction form
    37,131,930/56,765,394 = 56,765,394/x
  3. Step 3: Cross multiply
    37,131,930x = 56,765,394 × 56,765,394
  4. Step 4: Simplify right side
    37,131,930x = 3,222,309,955,975,236
  5. Step 5: Solve for x
    x = 3,222,309,955,975,236/37,131,930
  6. Step 6: Final answer
    x = 86,780,028.83

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.