Home / 28,394,600.83-42,599,083.25-7,924,316.83

Finding the Fourth Proportional to 28,394,600.83, 42,599,083.25 and 7,924,316.83

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Solution

The fourth proportional to 28,394,600.83, 42,599,083.25 and 7,924,316.83 is: 11,888,479.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,394,600.83 : 42,599,083.25 = 7,924,316.83 : x
  2. Step 2: Convert to fraction form
    28,394,600.83/42,599,083.25 = 7,924,316.83/x
  3. Step 3: Cross multiply
    28,394,600.83x = 42,599,083.25 × 7,924,316.83
  4. Step 4: Simplify right side
    28,394,600.83x = 337,568,632,340,546.12
  5. Step 5: Solve for x
    x = 337,568,632,340,546.12/28,394,600.83
  6. Step 6: Final answer
    x = 11,888,479.59

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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.