Home / 27,888,758.20-41,835,547.05-7,694,000.20

Finding the Fourth Proportional to 27,888,758.20, 41,835,547.05 and 7,694,000.20

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Solution

The fourth proportional to 27,888,758.20, 41,835,547.05 and 7,694,000.20 is: 11,541,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,758.20 : 41,835,547.05 = 7,694,000.20 : x
  2. Step 2: Convert to fraction form
    27,888,758.20/41,835,547.05 = 7,694,000.20/x
  3. Step 3: Cross multiply
    27,888,758.20x = 41,835,547.05 × 7,694,000.20
  4. Step 4: Simplify right side
    27,888,758.20x = 321,882,707,369,809.38
  5. Step 5: Solve for x
    x = 321,882,707,369,809.38/27,888,758.20
  6. Step 6: Final answer
    x = 11,541,665.11

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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.