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Finding the Third Proportional to 54,188,452 and 82,553,070

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Solution

The third proportional to 54,188,452 and 82,553,070 is: 125,764,976.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,188,452 : 82,553,070 = 82,553,070 : x
  2. Step 2: Convert to fraction form
    54,188,452/82,553,070 = 82,553,070/x
  3. Step 3: Cross multiply
    54,188,452x = 82,553,070 × 82,553,070
  4. Step 4: Simplify right side
    54,188,452x = 6,815,009,366,424,900
  5. Step 5: Solve for x
    x = 6,815,009,366,424,900/54,188,452
  6. Step 6: Final answer
    x = 125,764,976.02

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.