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Finding the Third Proportional to 21,540,079 and 32,332,151

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Solution

The third proportional to 21,540,079 and 32,332,151 is: 48,531,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,540,079 : 32,332,151 = 32,332,151 : x
  2. Step 2: Convert to fraction form
    21,540,079/32,332,151 = 32,332,151/x
  3. Step 3: Cross multiply
    21,540,079x = 32,332,151 × 32,332,151
  4. Step 4: Simplify right side
    21,540,079x = 1,045,367,988,286,801
  5. Step 5: Solve for x
    x = 1,045,367,988,286,801/21,540,079
  6. Step 6: Final answer
    x = 48,531,297.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.