Home / 27,339,632.80-41,009,449.20-17,135,965.60

Finding the Fourth Proportional to 27,339,632.80, 41,009,449.20 and 17,135,965.60

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Solution

The fourth proportional to 27,339,632.80, 41,009,449.20 and 17,135,965.60 is: 25,703,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,339,632.80 : 41,009,449.20 = 17,135,965.60 : x
  2. Step 2: Convert to fraction form
    27,339,632.80/41,009,449.20 = 17,135,965.60/x
  3. Step 3: Cross multiply
    27,339,632.80x = 41,009,449.20 × 17,135,965.60
  4. Step 4: Simplify right side
    27,339,632.80x = 702,736,510,766,147.62
  5. Step 5: Solve for x
    x = 702,736,510,766,147.62/27,339,632.80
  6. Step 6: Final answer
    x = 25,703,948.40

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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.