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Finding the Third Proportional to 15,648,375 and 33,610,591.50

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Solution

The third proportional to 15,648,375 and 33,610,591.50 is: 72,191,001.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,375 : 33,610,591.50 = 33,610,591.50 : x
  2. Step 2: Convert to fraction form
    15,648,375/33,610,591.50 = 33,610,591.50/x
  3. Step 3: Cross multiply
    15,648,375x = 33,610,591.50 × 33,610,591.50
  4. Step 4: Simplify right side
    15,648,375x = 1,129,671,860,979,872.25
  5. Step 5: Solve for x
    x = 1,129,671,860,979,872.25/15,648,375
  6. Step 6: Final answer
    x = 72,191,001.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.