Home / 27,646,107.20-41,469,160.80-17,555,969.60

Finding the Fourth Proportional to 27,646,107.20, 41,469,160.80 and 17,555,969.60

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Solution

The fourth proportional to 27,646,107.20, 41,469,160.80 and 17,555,969.60 is: 26,333,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,107.20 : 41,469,160.80 = 17,555,969.60 : x
  2. Step 2: Convert to fraction form
    27,646,107.20/41,469,160.80 = 17,555,969.60/x
  3. Step 3: Cross multiply
    27,646,107.20x = 41,469,160.80 × 17,555,969.60
  4. Step 4: Simplify right side
    27,646,107.20x = 728,031,326,342,311.75
  5. Step 5: Solve for x
    x = 728,031,326,342,311.75/27,646,107.20
  6. Step 6: Final answer
    x = 26,333,954.40

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1.5x scale

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.