Home / 16,845,829.20-25,268,743.80-9,193,078.80

Finding the Fourth Proportional to 16,845,829.20, 25,268,743.80 and 9,193,078.80

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Solution

The fourth proportional to 16,845,829.20, 25,268,743.80 and 9,193,078.80 is: 13,789,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845,829.20 : 25,268,743.80 = 9,193,078.80 : x
  2. Step 2: Convert to fraction form
    16,845,829.20/25,268,743.80 = 9,193,078.80/x
  3. Step 3: Cross multiply
    16,845,829.20x = 25,268,743.80 × 9,193,078.80
  4. Step 4: Simplify right side
    16,845,829.20x = 232,297,552,930,411.47
  5. Step 5: Solve for x
    x = 232,297,552,930,411.47/16,845,829.20
  6. Step 6: Final answer
    x = 13,789,618.20

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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.