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Finding the Third Proportional to 25,182,954 and 54,218,727

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Solution

The third proportional to 25,182,954 and 54,218,727 is: 116,732,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182,954 : 54,218,727 = 54,218,727 : x
  2. Step 2: Convert to fraction form
    25,182,954/54,218,727 = 54,218,727/x
  3. Step 3: Cross multiply
    25,182,954x = 54,218,727 × 54,218,727
  4. Step 4: Simplify right side
    25,182,954x = 2,939,670,357,500,529
  5. Step 5: Solve for x
    x = 2,939,670,357,500,529/25,182,954
  6. Step 6: Final answer
    x = 116,732,546.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.