Home / 57,132,100.56-78,853,742.28-33,940,111.44

Finding the Fourth Proportional to 57,132,100.56, 78,853,742.28 and 33,940,111.44

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Solution

The fourth proportional to 57,132,100.56, 78,853,742.28 and 33,940,111.44 is: 46,844,151.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132,100.56 : 78,853,742.28 = 33,940,111.44 : x
  2. Step 2: Convert to fraction form
    57,132,100.56/78,853,742.28 = 33,940,111.44/x
  3. Step 3: Cross multiply
    57,132,100.56x = 78,853,742.28 × 33,940,111.44
  4. Step 4: Simplify right side
    57,132,100.56x = 2,676,304,800,444,239.50
  5. Step 5: Solve for x
    x = 2,676,304,800,444,239.50/57,132,100.56
  6. Step 6: Final answer
    x = 46,844,151.96

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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.