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Finding the Third Proportional to 25,247,062 and 55,218,044

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Solution

The third proportional to 25,247,062 and 55,218,044 is: 120,767,809.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,247,062 : 55,218,044 = 55,218,044 : x
  2. Step 2: Convert to fraction form
    25,247,062/55,218,044 = 55,218,044/x
  3. Step 3: Cross multiply
    25,247,062x = 55,218,044 × 55,218,044
  4. Step 4: Simplify right side
    25,247,062x = 3,049,032,383,185,936
  5. Step 5: Solve for x
    x = 3,049,032,383,185,936/25,247,062
  6. Step 6: Final answer
    x = 120,767,809.86

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.