Home / 33,236,478.40-49,854,717.60-31,220,939.20

Finding the Fourth Proportional to 33,236,478.40, 49,854,717.60 and 31,220,939.20

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Solution

The fourth proportional to 33,236,478.40, 49,854,717.60 and 31,220,939.20 is: 46,831,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,478.40 : 49,854,717.60 = 31,220,939.20 : x
  2. Step 2: Convert to fraction form
    33,236,478.40/49,854,717.60 = 31,220,939.20/x
  3. Step 3: Cross multiply
    33,236,478.40x = 49,854,717.60 × 31,220,939.20
  4. Step 4: Simplify right side
    33,236,478.40x = 1,556,511,107,022,770
  5. Step 5: Solve for x
    x = 1,556,511,107,022,770/33,236,478.40
  6. Step 6: Final answer
    x = 46,831,408.80

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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.