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Finding the Third Proportional to 20,213,204 and 31,100,517

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Solution

The third proportional to 20,213,204 and 31,100,517 is: 47,851,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,213,204 : 31,100,517 = 31,100,517 : x
  2. Step 2: Convert to fraction form
    20,213,204/31,100,517 = 31,100,517/x
  3. Step 3: Cross multiply
    20,213,204x = 31,100,517 × 31,100,517
  4. Step 4: Simplify right side
    20,213,204x = 967,242,157,667,289
  5. Step 5: Solve for x
    x = 967,242,157,667,289/20,213,204
  6. Step 6: Final answer
    x = 47,851,996.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.