Home / 15,082,797.80-22,498,746.68-13,629,929.96

Finding the Fourth Proportional to 15,082,797.80, 22,498,746.68 and 13,629,929.96

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Solution

The fourth proportional to 15,082,797.80, 22,498,746.68 and 13,629,929.96 is: 20,331,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082,797.80 : 22,498,746.68 = 13,629,929.96 : x
  2. Step 2: Convert to fraction form
    15,082,797.80/22,498,746.68 = 13,629,929.96/x
  3. Step 3: Cross multiply
    15,082,797.80x = 22,498,746.68 × 13,629,929.96
  4. Step 4: Simplify right side
    15,082,797.80x = 306,656,341,436,182.56
  5. Step 5: Solve for x
    x = 306,656,341,436,182.56/15,082,797.80
  6. Step 6: Final answer
    x = 20,331,529.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.