Home / 33,333,319.37-49,900,360.82-20,162,879.57

Finding the Fourth Proportional to 33,333,319.37, 49,900,360.82 and 20,162,879.57

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Solution

The fourth proportional to 33,333,319.37, 49,900,360.82 and 20,162,879.57 is: 30,184,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,333,319.37 : 49,900,360.82 = 20,162,879.57 : x
  2. Step 2: Convert to fraction form
    33,333,319.37/49,900,360.82 = 20,162,879.57/x
  3. Step 3: Cross multiply
    33,333,319.37x = 49,900,360.82 × 20,162,879.57
  4. Step 4: Simplify right side
    33,333,319.37x = 1,006,134,965,612,392
  5. Step 5: Solve for x
    x = 1,006,134,965,612,392/33,333,319.37
  6. Step 6: Final answer
    x = 30,184,061.61

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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.