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Finding the Third Proportional to 25,122,928 and 54,419,372

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Solution

The third proportional to 25,122,928 and 54,419,372 is: 117,879,096.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122,928 : 54,419,372 = 54,419,372 : x
  2. Step 2: Convert to fraction form
    25,122,928/54,419,372 = 54,419,372/x
  3. Step 3: Cross multiply
    25,122,928x = 54,419,372 × 54,419,372
  4. Step 4: Simplify right side
    25,122,928x = 2,961,468,048,874,384
  5. Step 5: Solve for x
    x = 2,961,468,048,874,384/25,122,928
  6. Step 6: Final answer
    x = 117,879,096.29

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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.