Home / 28,694,760.71-43,050,526.79-9,263,530.78

Finding the Fourth Proportional to 28,694,760.71, 43,050,526.79 and 9,263,530.78

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Solution

The fourth proportional to 28,694,760.71, 43,050,526.79 and 9,263,530.78 is: 13,898,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,694,760.71 : 43,050,526.79 = 9,263,530.78 : x
  2. Step 2: Convert to fraction form
    28,694,760.71/43,050,526.79 = 9,263,530.78/x
  3. Step 3: Cross multiply
    28,694,760.71x = 43,050,526.79 × 9,263,530.78
  4. Step 4: Simplify right side
    28,694,760.71x = 398,799,879,860,435.56
  5. Step 5: Solve for x
    x = 398,799,879,860,435.56/28,694,760.71
  6. Step 6: Final answer
    x = 13,898,003.33

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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.