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Finding the Third Proportional to 57,126,084 and 87,027,684

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Solution

The third proportional to 57,126,084 and 87,027,684 is: 132,580,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,126,084 : 87,027,684 = 87,027,684 : x
  2. Step 2: Convert to fraction form
    57,126,084/87,027,684 = 87,027,684/x
  3. Step 3: Cross multiply
    57,126,084x = 87,027,684 × 87,027,684
  4. Step 4: Simplify right side
    57,126,084x = 7,573,817,782,403,856
  5. Step 5: Solve for x
    x = 7,573,817,782,403,856/57,126,084
  6. Step 6: Final answer
    x = 132,580,727.61

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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.