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Finding the Third Proportional to 31,926,720 and 48,687,192

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Solution

The third proportional to 31,926,720 and 48,687,192 is: 74,246,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,926,720 : 48,687,192 = 48,687,192 : x
  2. Step 2: Convert to fraction form
    31,926,720/48,687,192 = 48,687,192/x
  3. Step 3: Cross multiply
    31,926,720x = 48,687,192 × 48,687,192
  4. Step 4: Simplify right side
    31,926,720x = 2,370,442,664,844,864
  5. Step 5: Solve for x
    x = 2,370,442,664,844,864/31,926,720
  6. Step 6: Final answer
    x = 74,246,357.43

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.