Home / 68,028,296.32-101,988,556.80-33,932,091.52

Finding the Fourth Proportional to 68,028,296.32, 101,988,556.80 and 33,932,091.52

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Solution

The fourth proportional to 68,028,296.32, 101,988,556.80 and 33,932,091.52 is: 50,871,258.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,028,296.32 : 101,988,556.80 = 33,932,091.52 : x
  2. Step 2: Convert to fraction form
    68,028,296.32/101,988,556.80 = 33,932,091.52/x
  3. Step 3: Cross multiply
    68,028,296.32x = 101,988,556.80 × 33,932,091.52
  4. Step 4: Simplify right side
    68,028,296.32x = 3,460,685,043,330,318.50
  5. Step 5: Solve for x
    x = 3,460,685,043,330,318.50/68,028,296.32
  6. Step 6: Final answer
    x = 50,871,258.44

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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.