Home / 17,132,494.55-23,639,571.16-9,792,654.84

Finding the Fourth Proportional to 17,132,494.55, 23,639,571.16 and 9,792,654.84

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Solution

The fourth proportional to 17,132,494.55, 23,639,571.16 and 9,792,654.84 is: 13,511,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,132,494.55 : 23,639,571.16 = 9,792,654.84 : x
  2. Step 2: Convert to fraction form
    17,132,494.55/23,639,571.16 = 9,792,654.84/x
  3. Step 3: Cross multiply
    17,132,494.55x = 23,639,571.16 × 9,792,654.84
  4. Step 4: Simplify right side
    17,132,494.55x = 231,494,160,911,016.75
  5. Step 5: Solve for x
    x = 231,494,160,911,016.75/17,132,494.55
  6. Step 6: Final answer
    x = 13,511,993.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.