Home / 33,975,135.86-50,962,378.11-20,132,129.94

Finding the Fourth Proportional to 33,975,135.86, 50,962,378.11 and 20,132,129.94

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Solution

The fourth proportional to 33,975,135.86, 50,962,378.11 and 20,132,129.94 is: 30,198,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,975,135.86 : 50,962,378.11 = 20,132,129.94 : x
  2. Step 2: Convert to fraction form
    33,975,135.86/50,962,378.11 = 20,132,129.94/x
  3. Step 3: Cross multiply
    33,975,135.86x = 50,962,378.11 × 20,132,129.94
  4. Step 4: Simplify right side
    33,975,135.86x = 1,025,981,218,161,931.62
  5. Step 5: Solve for x
    x = 1,025,981,218,161,931.62/33,975,135.86
  6. Step 6: Final answer
    x = 30,198,001.93

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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.