Home / 46,321,609.25-69,482,416.04-31,734,144.29

Finding the Fourth Proportional to 46,321,609.25, 69,482,416.04 and 31,734,144.29

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Solution

The fourth proportional to 46,321,609.25, 69,482,416.04 and 31,734,144.29 is: 47,601,217.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,321,609.25 : 69,482,416.04 = 31,734,144.29 : x
  2. Step 2: Convert to fraction form
    46,321,609.25/69,482,416.04 = 31,734,144.29/x
  3. Step 3: Cross multiply
    46,321,609.25x = 69,482,416.04 × 31,734,144.29
  4. Step 4: Simplify right side
    46,321,609.25x = 2,204,965,016,072,499.50
  5. Step 5: Solve for x
    x = 2,204,965,016,072,499.50/46,321,609.25
  6. Step 6: Final answer
    x = 47,601,217.91

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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.