Home / 36,504,074.70-54,756,112.05-22,143,357.90

Finding the Fourth Proportional to 36,504,074.70, 54,756,112.05 and 22,143,357.90

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Solution

The fourth proportional to 36,504,074.70, 54,756,112.05 and 22,143,357.90 is: 33,215,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504,074.70 : 54,756,112.05 = 22,143,357.90 : x
  2. Step 2: Convert to fraction form
    36,504,074.70/54,756,112.05 = 22,143,357.90/x
  3. Step 3: Cross multiply
    36,504,074.70x = 54,756,112.05 × 22,143,357.90
  4. Step 4: Simplify right side
    36,504,074.70x = 1,212,484,186,335,652.50
  5. Step 5: Solve for x
    x = 1,212,484,186,335,652.50/36,504,074.70
  6. Step 6: Final answer
    x = 33,215,036.85

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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.