Home / 17,189,479.14-23,721,930.06-9,454,724.48

Finding the Fourth Proportional to 17,189,479.14, 23,721,930.06 and 9,454,724.48

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Solution

The fourth proportional to 17,189,479.14, 23,721,930.06 and 9,454,724.48 is: 13,047,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,479.14 : 23,721,930.06 = 9,454,724.48 : x
  2. Step 2: Convert to fraction form
    17,189,479.14/23,721,930.06 = 9,454,724.48/x
  3. Step 3: Cross multiply
    17,189,479.14x = 23,721,930.06 × 9,454,724.48
  4. Step 4: Simplify right side
    17,189,479.14x = 224,284,312,851,129.88
  5. Step 5: Solve for x
    x = 224,284,312,851,129.88/17,189,479.14
  6. Step 6: Final answer
    x = 13,047,766.66

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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.