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Finding the Third Proportional to 15,031,606 and 32,188,972

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Solution

The third proportional to 15,031,606 and 32,188,972 is: 68,930,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,031,606 : 32,188,972 = 32,188,972 : x
  2. Step 2: Convert to fraction form
    15,031,606/32,188,972 = 32,188,972/x
  3. Step 3: Cross multiply
    15,031,606x = 32,188,972 × 32,188,972
  4. Step 4: Simplify right side
    15,031,606x = 1,036,129,918,416,784
  5. Step 5: Solve for x
    x = 1,036,129,918,416,784/15,031,606
  6. Step 6: Final answer
    x = 68,930,087.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.