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Finding the Third Proportional to 30,433,932 and 61,930,744

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Solution

The third proportional to 30,433,932 and 61,930,744 is: 126,024,368.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,433,932 : 61,930,744 = 61,930,744 : x
  2. Step 2: Convert to fraction form
    30,433,932/61,930,744 = 61,930,744/x
  3. Step 3: Cross multiply
    30,433,932x = 61,930,744 × 61,930,744
  4. Step 4: Simplify right side
    30,433,932x = 3,835,417,052,393,536
  5. Step 5: Solve for x
    x = 3,835,417,052,393,536/30,433,932
  6. Step 6: Final answer
    x = 126,024,368.21

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.