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Finding the Third Proportional to 15,217,019 and 30,965,469

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Solution

The third proportional to 15,217,019 and 30,965,469 is: 63,012,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217,019 : 30,965,469 = 30,965,469 : x
  2. Step 2: Convert to fraction form
    15,217,019/30,965,469 = 30,965,469/x
  3. Step 3: Cross multiply
    15,217,019x = 30,965,469 × 30,965,469
  4. Step 4: Simplify right side
    15,217,019x = 958,860,270,389,961
  5. Step 5: Solve for x
    x = 958,860,270,389,961/15,217,019
  6. Step 6: Final answer
    x = 63,012,359.41

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.