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Finding the Third Proportional to 10,787,170 and 23,175,198

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Solution

The third proportional to 10,787,170 and 23,175,198 is: 49,789,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,170 : 23,175,198 = 23,175,198 : x
  2. Step 2: Convert to fraction form
    10,787,170/23,175,198 = 23,175,198/x
  3. Step 3: Cross multiply
    10,787,170x = 23,175,198 × 23,175,198
  4. Step 4: Simplify right side
    10,787,170x = 537,089,802,339,204
  5. Step 5: Solve for x
    x = 537,089,802,339,204/10,787,170
  6. Step 6: Final answer
    x = 49,789,685.56

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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.