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Finding the Third Proportional to 44,234,720 and 69,238,920

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Solution

The third proportional to 44,234,720 and 69,238,920 is: 108,377,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,234,720 : 69,238,920 = 69,238,920 : x
  2. Step 2: Convert to fraction form
    44,234,720/69,238,920 = 69,238,920/x
  3. Step 3: Cross multiply
    44,234,720x = 69,238,920 × 69,238,920
  4. Step 4: Simplify right side
    44,234,720x = 4,794,028,042,766,400
  5. Step 5: Solve for x
    x = 4,794,028,042,766,400/44,234,720
  6. Step 6: Final answer
    x = 108,377,040.54

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.