Home / 27,448,743.65-41,173,211.72-6,978,465.42

Finding the Fourth Proportional to 27,448,743.65, 41,173,211.72 and 6,978,465.42

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Solution

The fourth proportional to 27,448,743.65, 41,173,211.72 and 6,978,465.42 is: 10,467,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448,743.65 : 41,173,211.72 = 6,978,465.42 : x
  2. Step 2: Convert to fraction form
    27,448,743.65/41,173,211.72 = 6,978,465.42/x
  3. Step 3: Cross multiply
    27,448,743.65x = 41,173,211.72 × 6,978,465.42
  4. Step 4: Simplify right side
    27,448,743.65x = 287,325,834,183,466.44
  5. Step 5: Solve for x
    x = 287,325,834,183,466.44/27,448,743.65
  6. Step 6: Final answer
    x = 10,467,722.60

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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.