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Finding the Third Proportional to 25,182,864 and 54,218,574

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Solution

The third proportional to 25,182,864 and 54,218,574 is: 116,732,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182,864 : 54,218,574 = 54,218,574 : x
  2. Step 2: Convert to fraction form
    25,182,864/54,218,574 = 54,218,574/x
  3. Step 3: Cross multiply
    25,182,864x = 54,218,574 × 54,218,574
  4. Step 4: Simplify right side
    25,182,864x = 2,939,653,766,593,476
  5. Step 5: Solve for x
    x = 2,939,653,766,593,476/25,182,864
  6. Step 6: Final answer
    x = 116,732,305.21

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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.