Home / 33,578,520.30-50,367,780.45-30,891,134.70

Finding the Fourth Proportional to 33,578,520.30, 50,367,780.45 and 30,891,134.70

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Solution

The fourth proportional to 33,578,520.30, 50,367,780.45 and 30,891,134.70 is: 46,336,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,520.30 : 50,367,780.45 = 30,891,134.70 : x
  2. Step 2: Convert to fraction form
    33,578,520.30/50,367,780.45 = 30,891,134.70/x
  3. Step 3: Cross multiply
    33,578,520.30x = 50,367,780.45 × 30,891,134.70
  4. Step 4: Simplify right side
    33,578,520.30x = 1,555,917,890,420,976.75
  5. Step 5: Solve for x
    x = 1,555,917,890,420,976.75/33,578,520.30
  6. Step 6: Final answer
    x = 46,336,702.05

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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.