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Finding the Third Proportional to 25,863,347 and 43,103,775

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Solution

The third proportional to 25,863,347 and 43,103,775 is: 71,836,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,863,347 : 43,103,775 = 43,103,775 : x
  2. Step 2: Convert to fraction form
    25,863,347/43,103,775 = 43,103,775/x
  3. Step 3: Cross multiply
    25,863,347x = 43,103,775 × 43,103,775
  4. Step 4: Simplify right side
    25,863,347x = 1,857,935,419,250,625
  5. Step 5: Solve for x
    x = 1,857,935,419,250,625/25,863,347
  6. Step 6: Final answer
    x = 71,836,619.57

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.