Home / 27,388,976.40-41,083,464.60-6,918,656.40

Finding the Fourth Proportional to 27,388,976.40, 41,083,464.60 and 6,918,656.40

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Solution

The fourth proportional to 27,388,976.40, 41,083,464.60 and 6,918,656.40 is: 10,377,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,388,976.40 : 41,083,464.60 = 6,918,656.40 : x
  2. Step 2: Convert to fraction form
    27,388,976.40/41,083,464.60 = 6,918,656.40/x
  3. Step 3: Cross multiply
    27,388,976.40x = 41,083,464.60 × 6,918,656.40
  4. Step 4: Simplify right side
    27,388,976.40x = 284,242,375,288,963.44
  5. Step 5: Solve for x
    x = 284,242,375,288,963.44/27,388,976.40
  6. Step 6: Final answer
    x = 10,377,984.60

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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.