Home / 16,960,845-25,444,105.19-13,317,427.90

Finding the Fourth Proportional to 16,960,845, 25,444,105.19 and 13,317,427.90

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Solution

The fourth proportional to 16,960,845, 25,444,105.19 and 13,317,427.90 is: 19,978,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,845 : 25,444,105.19 = 13,317,427.90 : x
  2. Step 2: Convert to fraction form
    16,960,845/25,444,105.19 = 13,317,427.90/x
  3. Step 3: Cross multiply
    16,960,845x = 25,444,105.19 × 13,317,427.90
  4. Step 4: Simplify right side
    16,960,845x = 338,850,036,347,840.81
  5. Step 5: Solve for x
    x = 338,850,036,347,840.81/16,960,845
  6. Step 6: Final answer
    x = 19,978,369.97

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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.