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Finding the Third Proportional to 39,672,747 and 61,277,796

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Solution

The third proportional to 39,672,747 and 61,277,796 is: 94,648,557.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,672,747 : 61,277,796 = 61,277,796 : x
  2. Step 2: Convert to fraction form
    39,672,747/61,277,796 = 61,277,796/x
  3. Step 3: Cross multiply
    39,672,747x = 61,277,796 × 61,277,796
  4. Step 4: Simplify right side
    39,672,747x = 3,754,968,282,617,616
  5. Step 5: Solve for x
    x = 3,754,968,282,617,616/39,672,747
  6. Step 6: Final answer
    x = 94,648,557.68

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.