Home / 69,260,816.80-103,822,699.20-32,805,130.60

Finding the Fourth Proportional to 69,260,816.80, 103,822,699.20 and 32,805,130.60

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Solution

The fourth proportional to 69,260,816.80, 103,822,699.20 and 32,805,130.60 is: 49,175,238.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,260,816.80 : 103,822,699.20 = 32,805,130.60 : x
  2. Step 2: Convert to fraction form
    69,260,816.80/103,822,699.20 = 32,805,130.60/x
  3. Step 3: Cross multiply
    69,260,816.80x = 103,822,699.20 × 32,805,130.60
  4. Step 4: Simplify right side
    69,260,816.80x = 3,405,917,206,500,516
  5. Step 5: Solve for x
    x = 3,405,917,206,500,516/69,260,816.80
  6. Step 6: Final answer
    x = 49,175,238.81

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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.