Home / 69,260,791.80-103,822,661.70-32,805,105.60

Finding the Fourth Proportional to 69,260,791.80, 103,822,661.70 and 32,805,105.60

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Solution

The fourth proportional to 69,260,791.80, 103,822,661.70 and 32,805,105.60 is: 49,175,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,260,791.80 : 103,822,661.70 = 32,805,105.60 : x
  2. Step 2: Convert to fraction form
    69,260,791.80/103,822,661.70 = 32,805,105.60/x
  3. Step 3: Cross multiply
    69,260,791.80x = 103,822,661.70 × 32,805,105.60
  4. Step 4: Simplify right side
    69,260,791.80x = 3,405,913,380,741,576
  5. Step 5: Solve for x
    x = 3,405,913,380,741,576/69,260,791.80
  6. Step 6: Final answer
    x = 49,175,201.33

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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.