Home / 17,311,879.98-25,973,019.36-5,181,739.56

Finding the Fourth Proportional to 17,311,879.98, 25,973,019.36 and 5,181,739.56

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Solution

The fourth proportional to 17,311,879.98, 25,973,019.36 and 5,181,739.56 is: 7,774,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,879.98 : 25,973,019.36 = 5,181,739.56 : x
  2. Step 2: Convert to fraction form
    17,311,879.98/25,973,019.36 = 5,181,739.56/x
  3. Step 3: Cross multiply
    17,311,879.98x = 25,973,019.36 × 5,181,739.56
  4. Step 4: Simplify right side
    17,311,879.98x = 134,585,421,910,357.88
  5. Step 5: Solve for x
    x = 134,585,421,910,357.88/17,311,879.98
  6. Step 6: Final answer
    x = 7,774,165.61

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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.