Home / 27,672,056.70-41,452,097.85-19,162,002.30

Finding the Fourth Proportional to 27,672,056.70, 41,452,097.85 and 19,162,002.30

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Solution

The fourth proportional to 27,672,056.70, 41,452,097.85 and 19,162,002.30 is: 28,704,234.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672,056.70 : 41,452,097.85 = 19,162,002.30 : x
  2. Step 2: Convert to fraction form
    27,672,056.70/41,452,097.85 = 19,162,002.30/x
  3. Step 3: Cross multiply
    27,672,056.70x = 41,452,097.85 × 19,162,002.30
  4. Step 4: Simplify right side
    27,672,056.70x = 794,305,194,341,525.12
  5. Step 5: Solve for x
    x = 794,305,194,341,525.12/27,672,056.70
  6. Step 6: Final answer
    x = 28,704,234.13

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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.