Home / 25,410,715.12-35,067,305.46-13,809,025.90

Finding the Fourth Proportional to 25,410,715.12, 35,067,305.46 and 13,809,025.90

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Solution

The fourth proportional to 25,410,715.12, 35,067,305.46 and 13,809,025.90 is: 19,056,737.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,410,715.12 : 35,067,305.46 = 13,809,025.90 : x
  2. Step 2: Convert to fraction form
    25,410,715.12/35,067,305.46 = 13,809,025.90/x
  3. Step 3: Cross multiply
    25,410,715.12x = 35,067,305.46 × 13,809,025.90
  4. Step 4: Simplify right side
    25,410,715.12x = 484,245,329,340,351.44
  5. Step 5: Solve for x
    x = 484,245,329,340,351.44/25,410,715.12
  6. Step 6: Final answer
    x = 19,056,737.56

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1.5x scale

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.