Home / 33,022,085.80-49,491,138.30-15,945,989.80

Finding the Fourth Proportional to 33,022,085.80, 49,491,138.30 and 15,945,989.80

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Solution

The fourth proportional to 33,022,085.80, 49,491,138.30 and 15,945,989.80 is: 23,898,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,022,085.80 : 49,491,138.30 = 15,945,989.80 : x
  2. Step 2: Convert to fraction form
    33,022,085.80/49,491,138.30 = 15,945,989.80/x
  3. Step 3: Cross multiply
    33,022,085.80x = 49,491,138.30 × 15,945,989.80
  4. Step 4: Simplify right side
    33,022,085.80x = 789,185,186,522,189.38
  5. Step 5: Solve for x
    x = 789,185,186,522,189.38/33,022,085.80
  6. Step 6: Final answer
    x = 23,898,708.01

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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.