Home / 33,189.24-49,669.04-31,811.43

Finding the Fourth Proportional to 33,189.24, 49,669.04 and 31,811.43

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Solution

The fourth proportional to 33,189.24, 49,669.04 and 31,811.43 is: 47,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,189.24 : 49,669.04 = 31,811.43 : x
  2. Step 2: Convert to fraction form
    33,189.24/49,669.04 = 31,811.43/x
  3. Step 3: Cross multiply
    33,189.24x = 49,669.04 × 31,811.43
  4. Step 4: Simplify right side
    33,189.24x = 1,580,043,268.66
  5. Step 5: Solve for x
    x = 1,580,043,268.66/33,189.24
  6. Step 6: Final answer
    x = 47,607.09

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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.