Home / 13,463,478.90-20,195,218.35-3,366,099.90

Finding the Fourth Proportional to 13,463,478.90, 20,195,218.35 and 3,366,099.90

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Solution

The fourth proportional to 13,463,478.90, 20,195,218.35 and 3,366,099.90 is: 5,049,149.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,478.90 : 20,195,218.35 = 3,366,099.90 : x
  2. Step 2: Convert to fraction form
    13,463,478.90/20,195,218.35 = 3,366,099.90/x
  3. Step 3: Cross multiply
    13,463,478.90x = 20,195,218.35 × 3,366,099.90
  4. Step 4: Simplify right side
    13,463,478.90x = 67,979,122,468,413.17
  5. Step 5: Solve for x
    x = 67,979,122,468,413.17/13,463,478.90
  6. Step 6: Final answer
    x = 5,049,149.85

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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.