Home / 40,268,833.92-60,361,778.88-17,545,495.68

Finding the Fourth Proportional to 40,268,833.92, 60,361,778.88 and 17,545,495.68

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Solution

The fourth proportional to 40,268,833.92, 60,361,778.88 and 17,545,495.68 is: 26,300,173.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,268,833.92 : 60,361,778.88 = 17,545,495.68 : x
  2. Step 2: Convert to fraction form
    40,268,833.92/60,361,778.88 = 17,545,495.68/x
  3. Step 3: Cross multiply
    40,268,833.92x = 60,361,778.88 × 17,545,495.68
  4. Step 4: Simplify right side
    40,268,833.92x = 1,059,077,330,576,155.25
  5. Step 5: Solve for x
    x = 1,059,077,330,576,155.25/40,268,833.92
  6. Step 6: Final answer
    x = 26,300,173.79

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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.