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Finding the Third Proportional to 21,633,408 and 32,382,720

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Solution

The third proportional to 21,633,408 and 32,382,720 is: 48,473,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,633,408 : 32,382,720 = 32,382,720 : x
  2. Step 2: Convert to fraction form
    21,633,408/32,382,720 = 32,382,720/x
  3. Step 3: Cross multiply
    21,633,408x = 32,382,720 × 32,382,720
  4. Step 4: Simplify right side
    21,633,408x = 1,048,640,554,598,400
  5. Step 5: Solve for x
    x = 1,048,640,554,598,400/21,633,408
  6. Step 6: Final answer
    x = 48,473,201.94

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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.