Home / 33,855.08-50,672.22-30,621.80

Finding the Fourth Proportional to 33,855.08, 50,672.22 and 30,621.80

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Solution

The fourth proportional to 33,855.08, 50,672.22 and 30,621.80 is: 45,832.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,855.08 : 50,672.22 = 30,621.80 : x
  2. Step 2: Convert to fraction form
    33,855.08/50,672.22 = 30,621.80/x
  3. Step 3: Cross multiply
    33,855.08x = 50,672.22 × 30,621.80
  4. Step 4: Simplify right side
    33,855.08x = 1,551,674,586.40
  5. Step 5: Solve for x
    x = 1,551,674,586.40/33,855.08
  6. Step 6: Final answer
    x = 45,832.84

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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.