Home / 42,984,949.76-64,379,198.26-33,741,882.82

Finding the Fourth Proportional to 42,984,949.76, 64,379,198.26 and 33,741,882.82

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Solution

The fourth proportional to 42,984,949.76, 64,379,198.26 and 33,741,882.82 is: 50,535,719.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,984,949.76 : 64,379,198.26 = 33,741,882.82 : x
  2. Step 2: Convert to fraction form
    42,984,949.76/64,379,198.26 = 33,741,882.82/x
  3. Step 3: Cross multiply
    42,984,949.76x = 64,379,198.26 × 33,741,882.82
  4. Step 4: Simplify right side
    42,984,949.76x = 2,172,275,363,734,467.75
  5. Step 5: Solve for x
    x = 2,172,275,363,734,467.75/42,984,949.76
  6. Step 6: Final answer
    x = 50,535,719.50

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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.