Home / 31,591,823.10-43,595,879.60-17,653,292.75

Finding the Fourth Proportional to 31,591,823.10, 43,595,879.60 and 17,653,292.75

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Solution

The fourth proportional to 31,591,823.10, 43,595,879.60 and 17,653,292.75 is: 24,361,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,591,823.10 : 43,595,879.60 = 17,653,292.75 : x
  2. Step 2: Convert to fraction form
    31,591,823.10/43,595,879.60 = 17,653,292.75/x
  3. Step 3: Cross multiply
    31,591,823.10x = 43,595,879.60 × 17,653,292.75
  4. Step 4: Simplify right side
    31,591,823.10x = 769,610,825,272,552.88
  5. Step 5: Solve for x
    x = 769,610,825,272,552.88/31,591,823.10
  6. Step 6: Final answer
    x = 24,361,076.69

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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.