Home / 37,366,976.20-56,050,464.30-20,148,287.80

Finding the Fourth Proportional to 37,366,976.20, 56,050,464.30 and 20,148,287.80

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Solution

The fourth proportional to 37,366,976.20, 56,050,464.30 and 20,148,287.80 is: 30,222,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,366,976.20 : 56,050,464.30 = 20,148,287.80 : x
  2. Step 2: Convert to fraction form
    37,366,976.20/56,050,464.30 = 20,148,287.80/x
  3. Step 3: Cross multiply
    37,366,976.20x = 56,050,464.30 × 20,148,287.80
  4. Step 4: Simplify right side
    37,366,976.20x = 1,129,320,886,040,025.50
  5. Step 5: Solve for x
    x = 1,129,320,886,040,025.50/37,366,976.20
  6. Step 6: Final answer
    x = 30,222,431.70

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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.