Home / 49,211,388.90-73,816,814.84-20,065,113.54

Finding the Fourth Proportional to 49,211,388.90, 73,816,814.84 and 20,065,113.54

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Solution

The fourth proportional to 49,211,388.90, 73,816,814.84 and 20,065,113.54 is: 30,097,560.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,211,388.90 : 73,816,814.84 = 20,065,113.54 : x
  2. Step 2: Convert to fraction form
    49,211,388.90/73,816,814.84 = 20,065,113.54/x
  3. Step 3: Cross multiply
    49,211,388.90x = 73,816,814.84 × 20,065,113.54
  4. Step 4: Simplify right side
    49,211,388.90x = 1,481,142,770,825,431.25
  5. Step 5: Solve for x
    x = 1,481,142,770,825,431.25/49,211,388.90
  6. Step 6: Final answer
    x = 30,097,560.83

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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.