Home / 20,193,373.46-27,866,745.15-11,025,950.60

Finding the Fourth Proportional to 20,193,373.46, 27,866,745.15 and 11,025,950.60

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Solution

The fourth proportional to 20,193,373.46, 27,866,745.15 and 11,025,950.60 is: 15,215,751.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193,373.46 : 27,866,745.15 = 11,025,950.60 : x
  2. Step 2: Convert to fraction form
    20,193,373.46/27,866,745.15 = 11,025,950.60/x
  3. Step 3: Cross multiply
    20,193,373.46x = 27,866,745.15 × 11,025,950.60
  4. Step 4: Simplify right side
    20,193,373.46x = 307,257,355,406,689.56
  5. Step 5: Solve for x
    x = 307,257,355,406,689.56/20,193,373.46
  6. Step 6: Final answer
    x = 15,215,751.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.