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Finding the Third Proportional to 8,925,344 and 19,435,199

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Solution

The third proportional to 8,925,344 and 19,435,199 is: 42,320,717.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925,344 : 19,435,199 = 19,435,199 : x
  2. Step 2: Convert to fraction form
    8,925,344/19,435,199 = 19,435,199/x
  3. Step 3: Cross multiply
    8,925,344x = 19,435,199 × 19,435,199
  4. Step 4: Simplify right side
    8,925,344x = 377,726,960,169,601
  5. Step 5: Solve for x
    x = 377,726,960,169,601/8,925,344
  6. Step 6: Final answer
    x = 42,320,717.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.