Home / 33,975,137.32-50,962,380.32-20,132,131.44

Finding the Fourth Proportional to 33,975,137.32, 50,962,380.32 and 20,132,131.44

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Solution

The fourth proportional to 33,975,137.32, 50,962,380.32 and 20,132,131.44 is: 30,198,004.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,975,137.32 : 50,962,380.32 = 20,132,131.44 : x
  2. Step 2: Convert to fraction form
    33,975,137.32/50,962,380.32 = 20,132,131.44/x
  3. Step 3: Cross multiply
    33,975,137.32x = 50,962,380.32 × 20,132,131.44
  4. Step 4: Simplify right side
    33,975,137.32x = 1,025,981,339,097,509.38
  5. Step 5: Solve for x
    x = 1,025,981,339,097,509.38/33,975,137.32
  6. Step 6: Final answer
    x = 30,198,004.19

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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.