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Finding the Third Proportional to 8,907,334.50 and 19,517,067

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Solution

The third proportional to 8,907,334.50 and 19,517,067 is: 42,764,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,334.50 : 19,517,067 = 19,517,067 : x
  2. Step 2: Convert to fraction form
    8,907,334.50/19,517,067 = 19,517,067/x
  3. Step 3: Cross multiply
    8,907,334.50x = 19,517,067 × 19,517,067
  4. Step 4: Simplify right side
    8,907,334.50x = 380,915,904,282,489
  5. Step 5: Solve for x
    x = 380,915,904,282,489/8,907,334.50
  6. Step 6: Final answer
    x = 42,764,297.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.