Home / 31,435,236.61-43,380,560.48-17,684,200.73

Finding the Fourth Proportional to 31,435,236.61, 43,380,560.48 and 17,684,200.73

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Solution

The fourth proportional to 31,435,236.61, 43,380,560.48 and 17,684,200.73 is: 24,404,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,435,236.61 : 43,380,560.48 = 17,684,200.73 : x
  2. Step 2: Convert to fraction form
    31,435,236.61/43,380,560.48 = 17,684,200.73/x
  3. Step 3: Cross multiply
    31,435,236.61x = 43,380,560.48 × 17,684,200.73
  4. Step 4: Simplify right side
    31,435,236.61x = 767,150,539,328,255.62
  5. Step 5: Solve for x
    x = 767,150,539,328,255.62/31,435,236.61
  6. Step 6: Final answer
    x = 24,404,159.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.