Home / 31,586,500.54-47,380,715.97-10,836,647.61

Finding the Fourth Proportional to 31,586,500.54, 47,380,715.97 and 10,836,647.61

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Solution

The fourth proportional to 31,586,500.54, 47,380,715.97 and 10,836,647.61 is: 16,255,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,586,500.54 : 47,380,715.97 = 10,836,647.61 : x
  2. Step 2: Convert to fraction form
    31,586,500.54/47,380,715.97 = 10,836,647.61/x
  3. Step 3: Cross multiply
    31,586,500.54x = 47,380,715.97 × 10,836,647.61
  4. Step 4: Simplify right side
    31,586,500.54x = 513,448,122,476,389.31
  5. Step 5: Solve for x
    x = 513,448,122,476,389.31/31,586,500.54
  6. Step 6: Final answer
    x = 16,255,302.54

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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.