Home / 25,983,923.96-38,958,171.24-13,179,738.80

Finding the Fourth Proportional to 25,983,923.96, 38,958,171.24 and 13,179,738.80

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Solution

The fourth proportional to 25,983,923.96, 38,958,171.24 and 13,179,738.80 is: 19,760,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,983,923.96 : 38,958,171.24 = 13,179,738.80 : x
  2. Step 2: Convert to fraction form
    25,983,923.96/38,958,171.24 = 13,179,738.80/x
  3. Step 3: Cross multiply
    25,983,923.96x = 38,958,171.24 × 13,179,738.80
  4. Step 4: Simplify right side
    25,983,923.96x = 513,458,521,068,872.19
  5. Step 5: Solve for x
    x = 513,458,521,068,872.19/25,983,923.96
  6. Step 6: Final answer
    x = 19,760,622.83

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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.