Home / 33,236,493.40-49,854,740.10-31,220,954.20

Finding the Fourth Proportional to 33,236,493.40, 49,854,740.10 and 31,220,954.20

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Solution

The fourth proportional to 33,236,493.40, 49,854,740.10 and 31,220,954.20 is: 46,831,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,493.40 : 49,854,740.10 = 31,220,954.20 : x
  2. Step 2: Convert to fraction form
    33,236,493.40/49,854,740.10 = 31,220,954.20/x
  3. Step 3: Cross multiply
    33,236,493.40x = 49,854,740.10 × 31,220,954.20
  4. Step 4: Simplify right side
    33,236,493.40x = 1,556,512,557,315,003.50
  5. Step 5: Solve for x
    x = 1,556,512,557,315,003.50/33,236,493.40
  6. Step 6: Final answer
    x = 46,831,431.30

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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.