Home / 17,189,478.15-23,721,928.68-9,454,723.48

Finding the Fourth Proportional to 17,189,478.15, 23,721,928.68 and 9,454,723.48

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Solution

The fourth proportional to 17,189,478.15, 23,721,928.68 and 9,454,723.48 is: 13,047,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,478.15 : 23,721,928.68 = 9,454,723.48 : x
  2. Step 2: Convert to fraction form
    17,189,478.15/23,721,928.68 = 9,454,723.48/x
  3. Step 3: Cross multiply
    17,189,478.15x = 23,721,928.68 × 9,454,723.48
  4. Step 4: Simplify right side
    17,189,478.15x = 224,284,276,081,681.41
  5. Step 5: Solve for x
    x = 224,284,276,081,681.41/17,189,478.15
  6. Step 6: Final answer
    x = 13,047,765.27

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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.