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Finding the Third Proportional to 25,122,930 and 54,419,376

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Solution

The third proportional to 25,122,930 and 54,419,376 is: 117,879,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122,930 : 54,419,376 = 54,419,376 : x
  2. Step 2: Convert to fraction form
    25,122,930/54,419,376 = 54,419,376/x
  3. Step 3: Cross multiply
    25,122,930x = 54,419,376 × 54,419,376
  4. Step 4: Simplify right side
    25,122,930x = 2,961,468,484,229,376
  5. Step 5: Solve for x
    x = 2,961,468,484,229,376/25,122,930
  6. Step 6: Final answer
    x = 117,879,104.24

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.