Home / 33,440,190.80-50,160,286.20-20,003,262.80

Finding the Fourth Proportional to 33,440,190.80, 50,160,286.20 and 20,003,262.80

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Solution

The fourth proportional to 33,440,190.80, 50,160,286.20 and 20,003,262.80 is: 30,004,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,440,190.80 : 50,160,286.20 = 20,003,262.80 : x
  2. Step 2: Convert to fraction form
    33,440,190.80/50,160,286.20 = 20,003,262.80/x
  3. Step 3: Cross multiply
    33,440,190.80x = 50,160,286.20 × 20,003,262.80
  4. Step 4: Simplify right side
    33,440,190.80x = 1,003,369,386,981,813.50
  5. Step 5: Solve for x
    x = 1,003,369,386,981,813.50/33,440,190.80
  6. Step 6: Final answer
    x = 30,004,894.20

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1.5x scale

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.