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Finding the Third Proportional to 13,940,799 and 30,197,631

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Solution

The third proportional to 13,940,799 and 30,197,631 is: 65,412,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,799 : 30,197,631 = 30,197,631 : x
  2. Step 2: Convert to fraction form
    13,940,799/30,197,631 = 30,197,631/x
  3. Step 3: Cross multiply
    13,940,799x = 30,197,631 × 30,197,631
  4. Step 4: Simplify right side
    13,940,799x = 911,896,918,012,161
  5. Step 5: Solve for x
    x = 911,896,918,012,161/13,940,799
  6. Step 6: Final answer
    x = 65,412,098.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.