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Finding the Third Proportional to 38,926,246 and 54,754,652

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Solution

The third proportional to 38,926,246 and 54,754,652 is: 77,019,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,926,246 : 54,754,652 = 54,754,652 : x
  2. Step 2: Convert to fraction form
    38,926,246/54,754,652 = 54,754,652/x
  3. Step 3: Cross multiply
    38,926,246x = 54,754,652 × 54,754,652
  4. Step 4: Simplify right side
    38,926,246x = 2,998,071,915,641,104
  5. Step 5: Solve for x
    x = 2,998,071,915,641,104/38,926,246
  6. Step 6: Final answer
    x = 77,019,292.22

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.