Home / 41,271,319.83-61,907,243.55-12,125,039.61

Finding the Fourth Proportional to 41,271,319.83, 61,907,243.55 and 12,125,039.61

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Solution

The fourth proportional to 41,271,319.83, 61,907,243.55 and 12,125,039.61 is: 18,187,636.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,271,319.83 : 61,907,243.55 = 12,125,039.61 : x
  2. Step 2: Convert to fraction form
    41,271,319.83/61,907,243.55 = 12,125,039.61/x
  3. Step 3: Cross multiply
    41,271,319.83x = 61,907,243.55 × 12,125,039.61
  4. Step 4: Simplify right side
    41,271,319.83x = 750,627,780,189,667
  5. Step 5: Solve for x
    x = 750,627,780,189,667/41,271,319.83
  6. Step 6: Final answer
    x = 18,187,636.92

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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.