Home / 33,571,533.15-50,354,414.91-20,437,541.88

Finding the Fourth Proportional to 33,571,533.15, 50,354,414.91 and 20,437,541.88

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Solution

The fourth proportional to 33,571,533.15, 50,354,414.91 and 20,437,541.88 is: 30,654,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,571,533.15 : 50,354,414.91 = 20,437,541.88 : x
  2. Step 2: Convert to fraction form
    33,571,533.15/50,354,414.91 = 20,437,541.88/x
  3. Step 3: Cross multiply
    33,571,533.15x = 50,354,414.91 × 20,437,541.88
  4. Step 4: Simplify right side
    33,571,533.15x = 1,029,120,463,566,021.25
  5. Step 5: Solve for x
    x = 1,029,120,463,566,021.25/33,571,533.15
  6. Step 6: Final answer
    x = 30,654,556.61

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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.