Home / 71,413,019.48-107,129,616.94-22,879,520.44

Finding the Fourth Proportional to 71,413,019.48, 107,129,616.94 and 22,879,520.44

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Solution

The fourth proportional to 71,413,019.48, 107,129,616.94 and 22,879,520.44 is: 34,322,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,413,019.48 : 107,129,616.94 = 22,879,520.44 : x
  2. Step 2: Convert to fraction form
    71,413,019.48/107,129,616.94 = 22,879,520.44/x
  3. Step 3: Cross multiply
    71,413,019.48x = 107,129,616.94 × 22,879,520.44
  4. Step 4: Simplify right side
    71,413,019.48x = 2,451,074,260,508,100.50
  5. Step 5: Solve for x
    x = 2,451,074,260,508,100.50/71,413,019.48
  6. Step 6: Final answer
    x = 34,322,512.59

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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.