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Finding the Third Proportional to 31,881,906 and 50,755,171

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Solution

The third proportional to 31,881,906 and 50,755,171 is: 80,800,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,881,906 : 50,755,171 = 50,755,171 : x
  2. Step 2: Convert to fraction form
    31,881,906/50,755,171 = 50,755,171/x
  3. Step 3: Cross multiply
    31,881,906x = 50,755,171 × 50,755,171
  4. Step 4: Simplify right side
    31,881,906x = 2,576,087,383,239,241
  5. Step 5: Solve for x
    x = 2,576,087,383,239,241/31,881,906
  6. Step 6: Final answer
    x = 80,800,921.48

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.