Home / 17,331,391.20-25,976,091.60-7,736,584.80

Finding the Fourth Proportional to 17,331,391.20, 25,976,091.60 and 7,736,584.80

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Solution

The fourth proportional to 17,331,391.20, 25,976,091.60 and 7,736,584.80 is: 11,595,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331,391.20 : 25,976,091.60 = 7,736,584.80 : x
  2. Step 2: Convert to fraction form
    17,331,391.20/25,976,091.60 = 7,736,584.80/x
  3. Step 3: Cross multiply
    17,331,391.20x = 25,976,091.60 × 7,736,584.80
  4. Step 4: Simplify right side
    17,331,391.20x = 200,966,235,435,967.69
  5. Step 5: Solve for x
    x = 200,966,235,435,967.69/17,331,391.20
  6. Step 6: Final answer
    x = 11,595,505.12

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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.