Home / 17,822,150.94-26,738,983.72-8,243,812.65

Finding the Fourth Proportional to 17,822,150.94, 26,738,983.72 and 8,243,812.65

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Solution

The fourth proportional to 17,822,150.94, 26,738,983.72 and 8,243,812.65 is: 12,368,382.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,822,150.94 : 26,738,983.72 = 8,243,812.65 : x
  2. Step 2: Convert to fraction form
    17,822,150.94/26,738,983.72 = 8,243,812.65/x
  3. Step 3: Cross multiply
    17,822,150.94x = 26,738,983.72 × 8,243,812.65
  4. Step 4: Simplify right side
    17,822,150.94x = 220,431,172,151,623.06
  5. Step 5: Solve for x
    x = 220,431,172,151,623.06/17,822,150.94
  6. Step 6: Final answer
    x = 12,368,382.07

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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.