Home / 73,049,072.96-100,809,352.52-41,686,497.64

Finding the Fourth Proportional to 73,049,072.96, 100,809,352.52 and 41,686,497.64

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Solution

The fourth proportional to 73,049,072.96, 100,809,352.52 and 41,686,497.64 is: 57,528,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,049,072.96 : 100,809,352.52 = 41,686,497.64 : x
  2. Step 2: Convert to fraction form
    73,049,072.96/100,809,352.52 = 41,686,497.64/x
  3. Step 3: Cross multiply
    73,049,072.96x = 100,809,352.52 × 41,686,497.64
  4. Step 4: Simplify right side
    73,049,072.96x = 4,202,388,836,019,124
  5. Step 5: Solve for x
    x = 4,202,388,836,019,124/73,049,072.96
  6. Step 6: Final answer
    x = 57,528,297.98

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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.