Home / 18,347,535.65-27,521,303.48-5,568,019.85

Finding the Fourth Proportional to 18,347,535.65, 27,521,303.48 and 5,568,019.85

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Solution

The fourth proportional to 18,347,535.65, 27,521,303.48 and 5,568,019.85 is: 8,352,029.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,347,535.65 : 27,521,303.48 = 5,568,019.85 : x
  2. Step 2: Convert to fraction form
    18,347,535.65/27,521,303.48 = 5,568,019.85/x
  3. Step 3: Cross multiply
    18,347,535.65x = 27,521,303.48 × 5,568,019.85
  4. Step 4: Simplify right side
    18,347,535.65x = 153,239,164,046,673.97
  5. Step 5: Solve for x
    x = 153,239,164,046,673.97/18,347,535.65
  6. Step 6: Final answer
    x = 8,352,029.78

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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.