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Finding the Third Proportional to 36,653,210 and 53,781,591

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Solution

The third proportional to 36,653,210 and 53,781,591 is: 78,914,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,653,210 : 53,781,591 = 53,781,591 : x
  2. Step 2: Convert to fraction form
    36,653,210/53,781,591 = 53,781,591/x
  3. Step 3: Cross multiply
    36,653,210x = 53,781,591 × 53,781,591
  4. Step 4: Simplify right side
    36,653,210x = 2,892,459,530,491,281
  5. Step 5: Solve for x
    x = 2,892,459,530,491,281/36,653,210
  6. Step 6: Final answer
    x = 78,914,221.44

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.