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Finding the Third Proportional to 39,394,728 and 62,933,922

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Solution

The third proportional to 39,394,728 and 62,933,922 is: 100,538,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,394,728 : 62,933,922 = 62,933,922 : x
  2. Step 2: Convert to fraction form
    39,394,728/62,933,922 = 62,933,922/x
  3. Step 3: Cross multiply
    39,394,728x = 62,933,922 × 62,933,922
  4. Step 4: Simplify right side
    39,394,728x = 3,960,678,538,302,084
  5. Step 5: Solve for x
    x = 3,960,678,538,302,084/39,394,728
  6. Step 6: Final answer
    x = 100,538,288.74

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.