Home / 27,949,853.18-41,925,336.55-7,479,538.65

Finding the Fourth Proportional to 27,949,853.18, 41,925,336.55 and 7,479,538.65

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Solution

The fourth proportional to 27,949,853.18, 41,925,336.55 and 7,479,538.65 is: 11,219,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949,853.18 : 41,925,336.55 = 7,479,538.65 : x
  2. Step 2: Convert to fraction form
    27,949,853.18/41,925,336.55 = 7,479,538.65/x
  3. Step 3: Cross multiply
    27,949,853.18x = 41,925,336.55 × 7,479,538.65
  4. Step 4: Simplify right side
    27,949,853.18x = 313,582,175,121,283.81
  5. Step 5: Solve for x
    x = 313,582,175,121,283.81/27,949,853.18
  6. Step 6: Final answer
    x = 11,219,456.97

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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.