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Finding the Third Proportional to 52,894,038 and 81,734,730

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Solution

The third proportional to 52,894,038 and 81,734,730 is: 126,300,928.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,894,038 : 81,734,730 = 81,734,730 : x
  2. Step 2: Convert to fraction form
    52,894,038/81,734,730 = 81,734,730/x
  3. Step 3: Cross multiply
    52,894,038x = 81,734,730 × 81,734,730
  4. Step 4: Simplify right side
    52,894,038x = 6,680,566,088,172,900
  5. Step 5: Solve for x
    x = 6,680,566,088,172,900/52,894,038
  6. Step 6: Final answer
    x = 126,300,928.06

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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.