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Finding the Third Proportional to 8,867,342 and 19,060,744

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Solution

The third proportional to 8,867,342 and 19,060,744 is: 40,971,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,342 : 19,060,744 = 19,060,744 : x
  2. Step 2: Convert to fraction form
    8,867,342/19,060,744 = 19,060,744/x
  3. Step 3: Cross multiply
    8,867,342x = 19,060,744 × 19,060,744
  4. Step 4: Simplify right side
    8,867,342x = 363,311,961,833,536
  5. Step 5: Solve for x
    x = 363,311,961,833,536/8,867,342
  6. Step 6: Final answer
    x = 40,971,912.65

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.