Home / 73,801,974.94-101,846,119.91-40,311,475.39

Finding the Fourth Proportional to 73,801,974.94, 101,846,119.91 and 40,311,475.39

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Solution

The fourth proportional to 73,801,974.94, 101,846,119.91 and 40,311,475.39 is: 55,629,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,801,974.94 : 101,846,119.91 = 40,311,475.39 : x
  2. Step 2: Convert to fraction form
    73,801,974.94/101,846,119.91 = 40,311,475.39/x
  3. Step 3: Cross multiply
    73,801,974.94x = 101,846,119.91 × 40,311,475.39
  4. Step 4: Simplify right side
    73,801,974.94x = 4,105,567,356,318,954
  5. Step 5: Solve for x
    x = 4,105,567,356,318,954/73,801,974.94
  6. Step 6: Final answer
    x = 55,629,505.30

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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.