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Finding the Third Proportional to 15,627,148 and 32,451,992

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Solution

The third proportional to 15,627,148 and 32,451,992 is: 67,391,169.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,627,148 : 32,451,992 = 32,451,992 : x
  2. Step 2: Convert to fraction form
    15,627,148/32,451,992 = 32,451,992/x
  3. Step 3: Cross multiply
    15,627,148x = 32,451,992 × 32,451,992
  4. Step 4: Simplify right side
    15,627,148x = 1,053,131,784,768,064
  5. Step 5: Solve for x
    x = 1,053,131,784,768,064/15,627,148
  6. Step 6: Final answer
    x = 67,391,169.83

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.