Home / 33,328.40-49,992.60-22,101.80

Finding the Fourth Proportional to 33,328.40, 49,992.60 and 22,101.80

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Solution

The fourth proportional to 33,328.40, 49,992.60 and 22,101.80 is: 33,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328.40 : 49,992.60 = 22,101.80 : x
  2. Step 2: Convert to fraction form
    33,328.40/49,992.60 = 22,101.80/x
  3. Step 3: Cross multiply
    33,328.40x = 49,992.60 × 22,101.80
  4. Step 4: Simplify right side
    33,328.40x = 1,104,926,446.68
  5. Step 5: Solve for x
    x = 1,104,926,446.68/33,328.40
  6. Step 6: Final answer
    x = 33,152.70

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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.