Home / 20,224,096.20-30,336,144.30-7,453,765.80

Finding the Fourth Proportional to 20,224,096.20, 30,336,144.30 and 7,453,765.80

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Solution

The fourth proportional to 20,224,096.20, 30,336,144.30 and 7,453,765.80 is: 11,180,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,224,096.20 : 30,336,144.30 = 7,453,765.80 : x
  2. Step 2: Convert to fraction form
    20,224,096.20/30,336,144.30 = 7,453,765.80/x
  3. Step 3: Cross multiply
    20,224,096.20x = 30,336,144.30 × 7,453,765.80
  4. Step 4: Simplify right side
    20,224,096.20x = 226,118,514,887,204.94
  5. Step 5: Solve for x
    x = 226,118,514,887,204.94/20,224,096.20
  6. Step 6: Final answer
    x = 11,180,648.70

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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.