Home / 73,397,559.31-110,093,845.48-18,810,680.83

Finding the Fourth Proportional to 73,397,559.31, 110,093,845.48 and 18,810,680.83

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Solution

The fourth proportional to 73,397,559.31, 110,093,845.48 and 18,810,680.83 is: 28,215,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,397,559.31 : 110,093,845.48 = 18,810,680.83 : x
  2. Step 2: Convert to fraction form
    73,397,559.31/110,093,845.48 = 18,810,680.83/x
  3. Step 3: Cross multiply
    73,397,559.31x = 110,093,845.48 × 18,810,680.83
  4. Step 4: Simplify right side
    73,397,559.31x = 2,070,940,188,349,357
  5. Step 5: Solve for x
    x = 2,070,940,188,349,357/73,397,559.31
  6. Step 6: Final answer
    x = 28,215,382.20

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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.