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Finding the Third Proportional to 20,167,464 and 30,491,296

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Solution

The third proportional to 20,167,464 and 30,491,296 is: 46,099,952.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,167,464 : 30,491,296 = 30,491,296 : x
  2. Step 2: Convert to fraction form
    20,167,464/30,491,296 = 30,491,296/x
  3. Step 3: Cross multiply
    20,167,464x = 30,491,296 × 30,491,296
  4. Step 4: Simplify right side
    20,167,464x = 929,719,131,759,616
  5. Step 5: Solve for x
    x = 929,719,131,759,616/20,167,464
  6. Step 6: Final answer
    x = 46,099,952.47

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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.