Home / 26,230,435.70-39,345,653.55-8,279,539.70

Finding the Fourth Proportional to 26,230,435.70, 39,345,653.55 and 8,279,539.70

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Solution

The fourth proportional to 26,230,435.70, 39,345,653.55 and 8,279,539.70 is: 12,419,309.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,230,435.70 : 39,345,653.55 = 8,279,539.70 : x
  2. Step 2: Convert to fraction form
    26,230,435.70/39,345,653.55 = 8,279,539.70/x
  3. Step 3: Cross multiply
    26,230,435.70x = 39,345,653.55 × 8,279,539.70
  4. Step 4: Simplify right side
    26,230,435.70x = 325,763,900,589,670.94
  5. Step 5: Solve for x
    x = 325,763,900,589,670.94/26,230,435.70
  6. Step 6: Final answer
    x = 12,419,309.55

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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.