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Finding the Third Proportional to 26,194,419 and 55,103,517

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Solution

The third proportional to 26,194,419 and 55,103,517 is: 115,917,729.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,194,419 : 55,103,517 = 55,103,517 : x
  2. Step 2: Convert to fraction form
    26,194,419/55,103,517 = 55,103,517/x
  3. Step 3: Cross multiply
    26,194,419x = 55,103,517 × 55,103,517
  4. Step 4: Simplify right side
    26,194,419x = 3,036,397,585,769,289
  5. Step 5: Solve for x
    x = 3,036,397,585,769,289/26,194,419
  6. Step 6: Final answer
    x = 115,917,729.87

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.