Home / 13,342,230.05-20,013,520.37-3,627,322.52

Finding the Fourth Proportional to 13,342,230.05, 20,013,520.37 and 3,627,322.52

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Solution

The fourth proportional to 13,342,230.05, 20,013,520.37 and 3,627,322.52 is: 5,441,031.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342,230.05 : 20,013,520.37 = 3,627,322.52 : x
  2. Step 2: Convert to fraction form
    13,342,230.05/20,013,520.37 = 3,627,322.52/x
  3. Step 3: Cross multiply
    13,342,230.05x = 20,013,520.37 × 3,627,322.52
  4. Step 4: Simplify right side
    13,342,230.05x = 72,595,493,024,375.52
  5. Step 5: Solve for x
    x = 72,595,493,024,375.52/13,342,230.05
  6. Step 6: Final answer
    x = 5,441,031.43

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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.