Home / 20,056,346.05-30,094,778.82-9,551,911.66

Finding the Fourth Proportional to 20,056,346.05, 30,094,778.82 and 9,551,911.66

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Solution

The fourth proportional to 20,056,346.05, 30,094,778.82 and 9,551,911.66 is: 14,332,753.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,346.05 : 30,094,778.82 = 9,551,911.66 : x
  2. Step 2: Convert to fraction form
    20,056,346.05/30,094,778.82 = 9,551,911.66/x
  3. Step 3: Cross multiply
    20,056,346.05x = 30,094,778.82 × 9,551,911.66
  4. Step 4: Simplify right side
    20,056,346.05x = 287,462,668,715,879.06
  5. Step 5: Solve for x
    x = 287,462,668,715,879.06/20,056,346.05
  6. Step 6: Final answer
    x = 14,332,753.73

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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.