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Finding the Third Proportional to 13,713,800 and 29,491,480

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Solution

The third proportional to 13,713,800 and 29,491,480 is: 63,421,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,713,800 : 29,491,480 = 29,491,480 : x
  2. Step 2: Convert to fraction form
    13,713,800/29,491,480 = 29,491,480/x
  3. Step 3: Cross multiply
    13,713,800x = 29,491,480 × 29,491,480
  4. Step 4: Simplify right side
    13,713,800x = 869,747,392,590,400
  5. Step 5: Solve for x
    x = 869,747,392,590,400/13,713,800
  6. Step 6: Final answer
    x = 63,421,326.88

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.