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Finding the Third Proportional to 25,182,866 and 54,218,578

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Solution

The third proportional to 25,182,866 and 54,218,578 is: 116,732,313.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182,866 : 54,218,578 = 54,218,578 : x
  2. Step 2: Convert to fraction form
    25,182,866/54,218,578 = 54,218,578/x
  3. Step 3: Cross multiply
    25,182,866x = 54,218,578 × 54,218,578
  4. Step 4: Simplify right side
    25,182,866x = 2,939,654,200,342,084
  5. Step 5: Solve for x
    x = 2,939,654,200,342,084/25,182,866
  6. Step 6: Final answer
    x = 116,732,313.17

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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.