Home / 18,189,812.85-27,288,510.08-6,063,043.65

Finding the Fourth Proportional to 18,189,812.85, 27,288,510.08 and 6,063,043.65

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Solution

The fourth proportional to 18,189,812.85, 27,288,510.08 and 6,063,043.65 is: 9,095,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,812.85 : 27,288,510.08 = 6,063,043.65 : x
  2. Step 2: Convert to fraction form
    18,189,812.85/27,288,510.08 = 6,063,043.65/x
  3. Step 3: Cross multiply
    18,189,812.85x = 27,288,510.08 × 6,063,043.65
  4. Step 4: Simplify right side
    18,189,812.85x = 165,451,427,728,189.78
  5. Step 5: Solve for x
    x = 165,451,427,728,189.78/18,189,812.85
  6. Step 6: Final answer
    x = 9,095,829.03

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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.