Home / 38,229,825.80-57,344,738.70-11,303,481.80

Finding the Fourth Proportional to 38,229,825.80, 57,344,738.70 and 11,303,481.80

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Solution

The fourth proportional to 38,229,825.80, 57,344,738.70 and 11,303,481.80 is: 16,955,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,229,825.80 : 57,344,738.70 = 11,303,481.80 : x
  2. Step 2: Convert to fraction form
    38,229,825.80/57,344,738.70 = 11,303,481.80/x
  3. Step 3: Cross multiply
    38,229,825.80x = 57,344,738.70 × 11,303,481.80
  4. Step 4: Simplify right side
    38,229,825.80x = 648,195,210,221,205.75
  5. Step 5: Solve for x
    x = 648,195,210,221,205.75/38,229,825.80
  6. Step 6: Final answer
    x = 16,955,222.70

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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.