Home / 33,116.22-45,677.25-22,487.40

Finding the Fourth Proportional to 33,116.22, 45,677.25 and 22,487.40

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Solution

The fourth proportional to 33,116.22, 45,677.25 and 22,487.40 is: 31,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,116.22 : 45,677.25 = 22,487.40 : x
  2. Step 2: Convert to fraction form
    33,116.22/45,677.25 = 22,487.40/x
  3. Step 3: Cross multiply
    33,116.22x = 45,677.25 × 22,487.40
  4. Step 4: Simplify right side
    33,116.22x = 1,027,162,591.65
  5. Step 5: Solve for x
    x = 1,027,162,591.65/33,116.22
  6. Step 6: Final answer
    x = 31,016.90

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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.