Home / 18,183,054.62-25,093,147.34-9,923,646.65

Finding the Fourth Proportional to 18,183,054.62, 25,093,147.34 and 9,923,646.65

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Solution

The fourth proportional to 18,183,054.62, 25,093,147.34 and 9,923,646.65 is: 13,694,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,054.62 : 25,093,147.34 = 9,923,646.65 : x
  2. Step 2: Convert to fraction form
    18,183,054.62/25,093,147.34 = 9,923,646.65/x
  3. Step 3: Cross multiply
    18,183,054.62x = 25,093,147.34 × 9,923,646.65
  4. Step 4: Simplify right side
    18,183,054.62x = 249,015,527,437,890.78
  5. Step 5: Solve for x
    x = 249,015,527,437,890.78/18,183,054.62
  6. Step 6: Final answer
    x = 13,694,922.70

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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.