Home / 17,238,589.42-25,850,102.39-4,939,739.54

Finding the Fourth Proportional to 17,238,589.42, 25,850,102.39 and 4,939,739.54

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Solution

The fourth proportional to 17,238,589.42, 25,850,102.39 and 4,939,739.54 is: 7,407,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238,589.42 : 25,850,102.39 = 4,939,739.54 : x
  2. Step 2: Convert to fraction form
    17,238,589.42/25,850,102.39 = 4,939,739.54/x
  3. Step 3: Cross multiply
    17,238,589.42x = 25,850,102.39 × 4,939,739.54
  4. Step 4: Simplify right side
    17,238,589.42x = 127,692,772,864,334.75
  5. Step 5: Solve for x
    x = 127,692,772,864,334.75/17,238,589.42
  6. Step 6: Final answer
    x = 7,407,379.44

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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.