Home / 22,821,763.42-31,494,060.44-12,367,779.69

Finding the Fourth Proportional to 22,821,763.42, 31,494,060.44 and 12,367,779.69

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Solution

The fourth proportional to 22,821,763.42, 31,494,060.44 and 12,367,779.69 is: 17,067,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,821,763.42 : 31,494,060.44 = 12,367,779.69 : x
  2. Step 2: Convert to fraction form
    22,821,763.42/31,494,060.44 = 12,367,779.69/x
  3. Step 3: Cross multiply
    22,821,763.42x = 31,494,060.44 × 12,367,779.69
  4. Step 4: Simplify right side
    22,821,763.42x = 389,511,601,065,464.44
  5. Step 5: Solve for x
    x = 389,511,601,065,464.44/22,821,763.42
  6. Step 6: Final answer
    x = 17,067,550.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.