Home / 27,576,079.20-41,364,118.80-18,329,005.80

Finding the Fourth Proportional to 27,576,079.20, 41,364,118.80 and 18,329,005.80

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Solution

The fourth proportional to 27,576,079.20, 41,364,118.80 and 18,329,005.80 is: 27,493,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,576,079.20 : 41,364,118.80 = 18,329,005.80 : x
  2. Step 2: Convert to fraction form
    27,576,079.20/41,364,118.80 = 18,329,005.80/x
  3. Step 3: Cross multiply
    27,576,079.20x = 41,364,118.80 × 18,329,005.80
  4. Step 4: Simplify right side
    27,576,079.20x = 758,163,173,397,089
  5. Step 5: Solve for x
    x = 758,163,173,397,089/27,576,079.20
  6. Step 6: Final answer
    x = 27,493,508.70

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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.