Home / 22,624,912.65-33,942,682.57-7,478,843.61

Finding the Fourth Proportional to 22,624,912.65, 33,942,682.57 and 7,478,843.61

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Solution

The fourth proportional to 22,624,912.65, 33,942,682.57 and 7,478,843.61 is: 11,220,021.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,624,912.65 : 33,942,682.57 = 7,478,843.61 : x
  2. Step 2: Convert to fraction form
    22,624,912.65/33,942,682.57 = 7,478,843.61/x
  3. Step 3: Cross multiply
    22,624,912.65x = 33,942,682.57 × 7,478,843.61
  4. Step 4: Simplify right side
    22,624,912.65x = 253,852,014,644,902.91
  5. Step 5: Solve for x
    x = 253,852,014,644,902.91/22,624,912.65
  6. Step 6: Final answer
    x = 11,220,021.87

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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.