Home / 28,694,851.22-43,037,838.74-10,494,789.86

Finding the Fourth Proportional to 28,694,851.22, 43,037,838.74 and 10,494,789.86

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Solution

The fourth proportional to 28,694,851.22, 43,037,838.74 and 10,494,789.86 is: 15,740,561.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,694,851.22 : 43,037,838.74 = 10,494,789.86 : x
  2. Step 2: Convert to fraction form
    28,694,851.22/43,037,838.74 = 10,494,789.86/x
  3. Step 3: Cross multiply
    28,694,851.22x = 43,037,838.74 × 10,494,789.86
  4. Step 4: Simplify right side
    28,694,851.22x = 451,673,073,496,610.94
  5. Step 5: Solve for x
    x = 451,673,073,496,610.94/28,694,851.22
  6. Step 6: Final answer
    x = 15,740,561.61

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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.