Home / 49,330,597.70-73,995,896.55-20,960,063.30

Finding the Fourth Proportional to 49,330,597.70, 73,995,896.55 and 20,960,063.30

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Solution

The fourth proportional to 49,330,597.70, 73,995,896.55 and 20,960,063.30 is: 31,440,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,330,597.70 : 73,995,896.55 = 20,960,063.30 : x
  2. Step 2: Convert to fraction form
    49,330,597.70/73,995,896.55 = 20,960,063.30/x
  3. Step 3: Cross multiply
    49,330,597.70x = 73,995,896.55 × 20,960,063.30
  4. Step 4: Simplify right side
    49,330,597.70x = 1,550,958,675,628,251.50
  5. Step 5: Solve for x
    x = 1,550,958,675,628,251.50/49,330,597.70
  6. Step 6: Final answer
    x = 31,440,094.95

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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.