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Finding the Third Proportional to 15,194,520 and 30,951,720

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Solution

The third proportional to 15,194,520 and 30,951,720 is: 63,049,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194,520 : 30,951,720 = 30,951,720 : x
  2. Step 2: Convert to fraction form
    15,194,520/30,951,720 = 30,951,720/x
  3. Step 3: Cross multiply
    15,194,520x = 30,951,720 × 30,951,720
  4. Step 4: Simplify right side
    15,194,520x = 958,008,970,958,400
  5. Step 5: Solve for x
    x = 958,008,970,958,400/15,194,520
  6. Step 6: Final answer
    x = 63,049,637.04

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.