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Finding the Third Proportional to 22,718,940 and 49,979,928

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Solution

The third proportional to 22,718,940 and 49,979,928 is: 109,952,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,718,940 : 49,979,928 = 49,979,928 : x
  2. Step 2: Convert to fraction form
    22,718,940/49,979,928 = 49,979,928/x
  3. Step 3: Cross multiply
    22,718,940x = 49,979,928 × 49,979,928
  4. Step 4: Simplify right side
    22,718,940x = 2,497,993,202,885,184
  5. Step 5: Solve for x
    x = 2,497,993,202,885,184/22,718,940
  6. Step 6: Final answer
    x = 109,952,013.73

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.