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Finding the Third Proportional to 20,240,098 and 31,091,007

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Solution

The third proportional to 20,240,098 and 31,091,007 is: 47,759,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,098 : 31,091,007 = 31,091,007 : x
  2. Step 2: Convert to fraction form
    20,240,098/31,091,007 = 31,091,007/x
  3. Step 3: Cross multiply
    20,240,098x = 31,091,007 × 31,091,007
  4. Step 4: Simplify right side
    20,240,098x = 966,650,716,274,049
  5. Step 5: Solve for x
    x = 966,650,716,274,049/20,240,098
  6. Step 6: Final answer
    x = 47,759,191.50

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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.