Home / 36,890,359.82-55,331,737.52-12,295,629.02

Finding the Fourth Proportional to 36,890,359.82, 55,331,737.52 and 12,295,629.02

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Solution

The fourth proportional to 36,890,359.82, 55,331,737.52 and 12,295,629.02 is: 18,442,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,890,359.82 : 55,331,737.52 = 12,295,629.02 : x
  2. Step 2: Convert to fraction form
    36,890,359.82/55,331,737.52 = 12,295,629.02/x
  3. Step 3: Cross multiply
    36,890,359.82x = 55,331,737.52 × 12,295,629.02
  4. Step 4: Simplify right side
    36,890,359.82x = 680,338,517,577,934.88
  5. Step 5: Solve for x
    x = 680,338,517,577,934.88/36,890,359.82
  6. Step 6: Final answer
    x = 18,442,176.25

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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.