Home / 28,582,824.58-42,850,135.22-12,396,584.86

Finding the Fourth Proportional to 28,582,824.58, 42,850,135.22 and 12,396,584.86

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Solution

The fourth proportional to 28,582,824.58, 42,850,135.22 and 12,396,584.86 is: 18,584,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,582,824.58 : 42,850,135.22 = 12,396,584.86 : x
  2. Step 2: Convert to fraction form
    28,582,824.58/42,850,135.22 = 12,396,584.86/x
  3. Step 3: Cross multiply
    28,582,824.58x = 42,850,135.22 × 12,396,584.86
  4. Step 4: Simplify right side
    28,582,824.58x = 531,195,337,348,096.56
  5. Step 5: Solve for x
    x = 531,195,337,348,096.56/28,582,824.58
  6. Step 6: Final answer
    x = 18,584,424.22

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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.