Home / 17,078,424.66-23,568,784.86-9,343,287.54

Finding the Fourth Proportional to 17,078,424.66, 23,568,784.86 and 9,343,287.54

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Solution

The fourth proportional to 17,078,424.66, 23,568,784.86 and 9,343,287.54 is: 12,894,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,424.66 : 23,568,784.86 = 9,343,287.54 : x
  2. Step 2: Convert to fraction form
    17,078,424.66/23,568,784.86 = 9,343,287.54/x
  3. Step 3: Cross multiply
    17,078,424.66x = 23,568,784.86 × 9,343,287.54
  4. Step 4: Simplify right side
    17,078,424.66x = 220,209,933,915,378.62
  5. Step 5: Solve for x
    x = 220,209,933,915,378.62/17,078,424.66
  6. Step 6: Final answer
    x = 12,894,042.53

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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.