Home / 41,286,900.60-61,928,382.60-13,990,516.20

Finding the Fourth Proportional to 41,286,900.60, 61,928,382.60 and 13,990,516.20

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Solution

The fourth proportional to 41,286,900.60, 61,928,382.60 and 13,990,516.20 is: 20,985,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,286,900.60 : 61,928,382.60 = 13,990,516.20 : x
  2. Step 2: Convert to fraction form
    41,286,900.60/61,928,382.60 = 13,990,516.20/x
  3. Step 3: Cross multiply
    41,286,900.60x = 61,928,382.60 × 13,990,516.20
  4. Step 4: Simplify right side
    41,286,900.60x = 866,410,040,005,098.12
  5. Step 5: Solve for x
    x = 866,410,040,005,098.12/41,286,900.60
  6. Step 6: Final answer
    x = 20,985,107.32

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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.