Home / 23,524,879.20-35,268,656.40-12,887,311.20

Finding the Fourth Proportional to 23,524,879.20, 35,268,656.40 and 12,887,311.20

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Solution

The fourth proportional to 23,524,879.20, 35,268,656.40 and 12,887,311.20 is: 19,320,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,524,879.20 : 35,268,656.40 = 12,887,311.20 : x
  2. Step 2: Convert to fraction form
    23,524,879.20/35,268,656.40 = 12,887,311.20/x
  3. Step 3: Cross multiply
    23,524,879.20x = 35,268,656.40 × 12,887,311.20
  4. Step 4: Simplify right side
    23,524,879.20x = 454,518,150,632,671.62
  5. Step 5: Solve for x
    x = 454,518,150,632,671.62/23,524,879.20
  6. Step 6: Final answer
    x = 19,320,743.23

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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.