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Finding the Third Proportional to 20,167,468 and 30,491,302

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Solution

The third proportional to 20,167,468 and 30,491,302 is: 46,099,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,167,468 : 30,491,302 = 30,491,302 : x
  2. Step 2: Convert to fraction form
    20,167,468/30,491,302 = 30,491,302/x
  3. Step 3: Cross multiply
    20,167,468x = 30,491,302 × 30,491,302
  4. Step 4: Simplify right side
    20,167,468x = 929,719,497,655,204
  5. Step 5: Solve for x
    x = 929,719,497,655,204/20,167,468
  6. Step 6: Final answer
    x = 46,099,961.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.