Home / 73,049,083.24-100,809,366.24-41,686,507.68

Finding the Fourth Proportional to 73,049,083.24, 100,809,366.24 and 41,686,507.68

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Solution

The fourth proportional to 73,049,083.24, 100,809,366.24 and 41,686,507.68 is: 57,528,311.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,049,083.24 : 100,809,366.24 = 41,686,507.68 : x
  2. Step 2: Convert to fraction form
    73,049,083.24/100,809,366.24 = 41,686,507.68/x
  3. Step 3: Cross multiply
    73,049,083.24x = 100,809,366.24 × 41,686,507.68
  4. Step 4: Simplify right side
    73,049,083.24x = 4,202,390,419,979,692.50
  5. Step 5: Solve for x
    x = 4,202,390,419,979,692.50/73,049,083.24
  6. Step 6: Final answer
    x = 57,528,311.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.