Home / 33,115,821.48-49,669,820.25-8,856,628.56

Finding the Fourth Proportional to 33,115,821.48, 49,669,820.25 and 8,856,628.56

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Solution

The fourth proportional to 33,115,821.48, 49,669,820.25 and 8,856,628.56 is: 13,283,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,115,821.48 : 49,669,820.25 = 8,856,628.56 : x
  2. Step 2: Convert to fraction form
    33,115,821.48/49,669,820.25 = 8,856,628.56/x
  3. Step 3: Cross multiply
    33,115,821.48x = 49,669,820.25 × 8,856,628.56
  4. Step 4: Simplify right side
    33,115,821.48x = 439,907,148,596,216.38
  5. Step 5: Solve for x
    x = 439,907,148,596,216.38/33,115,821.48
  6. Step 6: Final answer
    x = 13,283,896.61

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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.