Home / 15,536,630.44-21,441,826.47-8,568,670.85

Finding the Fourth Proportional to 15,536,630.44, 21,441,826.47 and 8,568,670.85

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Solution

The fourth proportional to 15,536,630.44, 21,441,826.47 and 8,568,670.85 is: 11,825,469.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,630.44 : 21,441,826.47 = 8,568,670.85 : x
  2. Step 2: Convert to fraction form
    15,536,630.44/21,441,826.47 = 8,568,670.85/x
  3. Step 3: Cross multiply
    15,536,630.44x = 21,441,826.47 × 8,568,670.85
  4. Step 4: Simplify right side
    15,536,630.44x = 183,727,953,444,247.38
  5. Step 5: Solve for x
    x = 183,727,953,444,247.38/15,536,630.44
  6. Step 6: Final answer
    x = 11,825,469.76

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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.