Home / 17,000,022.79-25,497,542.86-8,361,804.55

Finding the Fourth Proportional to 17,000,022.79, 25,497,542.86 and 8,361,804.55

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Solution

The fourth proportional to 17,000,022.79, 25,497,542.86 and 8,361,804.55 is: 12,541,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000,022.79 : 25,497,542.86 = 8,361,804.55 : x
  2. Step 2: Convert to fraction form
    17,000,022.79/25,497,542.86 = 8,361,804.55/x
  3. Step 3: Cross multiply
    17,000,022.79x = 25,497,542.86 × 8,361,804.55
  4. Step 4: Simplify right side
    17,000,022.79x = 213,205,469,900,568
  5. Step 5: Solve for x
    x = 213,205,469,900,568/17,000,022.79
  6. Step 6: Final answer
    x = 12,541,481.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.