Home / 14,055,794.24-19,356,766.80-13,179,933.56

Finding the Fourth Proportional to 14,055,794.24, 19,356,766.80 and 13,179,933.56

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Solution

The fourth proportional to 14,055,794.24, 19,356,766.80 and 13,179,933.56 is: 18,150,585.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055,794.24 : 19,356,766.80 = 13,179,933.56 : x
  2. Step 2: Convert to fraction form
    14,055,794.24/19,356,766.80 = 13,179,933.56/x
  3. Step 3: Cross multiply
    14,055,794.24x = 19,356,766.80 × 13,179,933.56
  4. Step 4: Simplify right side
    14,055,794.24x = 255,120,900,360,413.81
  5. Step 5: Solve for x
    x = 255,120,900,360,413.81/14,055,794.24
  6. Step 6: Final answer
    x = 18,150,585.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.