Home / 27,508,003.20-41,262,004.80-7,315,286.40

Finding the Fourth Proportional to 27,508,003.20, 41,262,004.80 and 7,315,286.40

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Solution

The fourth proportional to 27,508,003.20, 41,262,004.80 and 7,315,286.40 is: 10,972,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508,003.20 : 41,262,004.80 = 7,315,286.40 : x
  2. Step 2: Convert to fraction form
    27,508,003.20/41,262,004.80 = 7,315,286.40/x
  3. Step 3: Cross multiply
    27,508,003.20x = 41,262,004.80 × 7,315,286.40
  4. Step 4: Simplify right side
    27,508,003.20x = 301,843,382,550,174.69
  5. Step 5: Solve for x
    x = 301,843,382,550,174.69/27,508,003.20
  6. Step 6: Final answer
    x = 10,972,929.60

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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.