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Finding the Third Proportional to 15,198,718 and 22,396,079

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Solution

The third proportional to 15,198,718 and 22,396,079 is: 33,001,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,198,718 : 22,396,079 = 22,396,079 : x
  2. Step 2: Convert to fraction form
    15,198,718/22,396,079 = 22,396,079/x
  3. Step 3: Cross multiply
    15,198,718x = 22,396,079 × 22,396,079
  4. Step 4: Simplify right side
    15,198,718x = 501,584,354,574,241
  5. Step 5: Solve for x
    x = 501,584,354,574,241/15,198,718
  6. Step 6: Final answer
    x = 33,001,754.13

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.