Home / 27,566,746.20-41,350,119.30-18,319,672.80

Finding the Fourth Proportional to 27,566,746.20, 41,350,119.30 and 18,319,672.80

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Solution

The fourth proportional to 27,566,746.20, 41,350,119.30 and 18,319,672.80 is: 27,479,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,566,746.20 : 41,350,119.30 = 18,319,672.80 : x
  2. Step 2: Convert to fraction form
    27,566,746.20/41,350,119.30 = 18,319,672.80/x
  3. Step 3: Cross multiply
    27,566,746.20x = 41,350,119.30 × 18,319,672.80
  4. Step 4: Simplify right side
    27,566,746.20x = 757,520,655,816,965
  5. Step 5: Solve for x
    x = 757,520,655,816,965/27,566,746.20
  6. Step 6: Final answer
    x = 27,479,509.20

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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.