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Finding the Third Proportional to 25,122,326 and 54,418,207

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Solution

The third proportional to 25,122,326 and 54,418,207 is: 117,876,873.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122,326 : 54,418,207 = 54,418,207 : x
  2. Step 2: Convert to fraction form
    25,122,326/54,418,207 = 54,418,207/x
  3. Step 3: Cross multiply
    25,122,326x = 54,418,207 × 54,418,207
  4. Step 4: Simplify right side
    25,122,326x = 2,961,341,253,094,849
  5. Step 5: Solve for x
    x = 2,961,341,253,094,849/25,122,326
  6. Step 6: Final answer
    x = 117,876,873.86

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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.