Home / 33,182.26-49,656.46-20,708.16

Finding the Fourth Proportional to 33,182.26, 49,656.46 and 20,708.16

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Solution

The fourth proportional to 33,182.26, 49,656.46 and 20,708.16 is: 30,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,182.26 : 49,656.46 = 20,708.16 : x
  2. Step 2: Convert to fraction form
    33,182.26/49,656.46 = 20,708.16/x
  3. Step 3: Cross multiply
    33,182.26x = 49,656.46 × 20,708.16
  4. Step 4: Simplify right side
    33,182.26x = 1,028,293,918.71
  5. Step 5: Solve for x
    x = 1,028,293,918.71/33,182.26
  6. Step 6: Final answer
    x = 30,989.27

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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.