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Finding the Third Proportional to 54,052,879.50 and 83,766,474

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Solution

The third proportional to 54,052,879.50 and 83,766,474 is: 129,814,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,052,879.50 : 83,766,474 = 83,766,474 : x
  2. Step 2: Convert to fraction form
    54,052,879.50/83,766,474 = 83,766,474/x
  3. Step 3: Cross multiply
    54,052,879.50x = 83,766,474 × 83,766,474
  4. Step 4: Simplify right side
    54,052,879.50x = 7,016,822,166,392,676
  5. Step 5: Solve for x
    x = 7,016,822,166,392,676/54,052,879.50
  6. Step 6: Final answer
    x = 129,814,030.84

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.