Home / 31,682,766.48-47,529,514.92-10,927,568.88

Finding the Fourth Proportional to 31,682,766.48, 47,529,514.92 and 10,927,568.88

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Solution

The fourth proportional to 31,682,766.48, 47,529,514.92 and 10,927,568.88 is: 16,393,203.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,682,766.48 : 47,529,514.92 = 10,927,568.88 : x
  2. Step 2: Convert to fraction form
    31,682,766.48/47,529,514.92 = 10,927,568.88/x
  3. Step 3: Cross multiply
    31,682,766.48x = 47,529,514.92 × 10,927,568.88
  4. Step 4: Simplify right side
    31,682,766.48x = 519,382,048,121,287.75
  5. Step 5: Solve for x
    x = 519,382,048,121,287.75/31,682,766.48
  6. Step 6: Final answer
    x = 16,393,203.81

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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.