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Finding the Third Proportional to 54,847,188 and 80,251,815

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Solution

The third proportional to 54,847,188 and 80,251,815 is: 117,423,591.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,847,188 : 80,251,815 = 80,251,815 : x
  2. Step 2: Convert to fraction form
    54,847,188/80,251,815 = 80,251,815/x
  3. Step 3: Cross multiply
    54,847,188x = 80,251,815 × 80,251,815
  4. Step 4: Simplify right side
    54,847,188x = 6,440,353,810,794,225
  5. Step 5: Solve for x
    x = 6,440,353,810,794,225/54,847,188
  6. Step 6: Final answer
    x = 117,423,591.72

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.