Home / 33,066.06-49,577.37-18,835.02

Finding the Fourth Proportional to 33,066.06, 49,577.37 and 18,835.02

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Solution

The fourth proportional to 33,066.06, 49,577.37 and 18,835.02 is: 28,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,066.06 : 49,577.37 = 18,835.02 : x
  2. Step 2: Convert to fraction form
    33,066.06/49,577.37 = 18,835.02/x
  3. Step 3: Cross multiply
    33,066.06x = 49,577.37 × 18,835.02
  4. Step 4: Simplify right side
    33,066.06x = 933,790,755.50
  5. Step 5: Solve for x
    x = 933,790,755.50/33,066.06
  6. Step 6: Final answer
    x = 28,240.16

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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.