Home / 36,091,961.70-54,137,942.55-21,743,054.70

Finding the Fourth Proportional to 36,091,961.70, 54,137,942.55 and 21,743,054.70

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Solution

The fourth proportional to 36,091,961.70, 54,137,942.55 and 21,743,054.70 is: 32,614,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,961.70 : 54,137,942.55 = 21,743,054.70 : x
  2. Step 2: Convert to fraction form
    36,091,961.70/54,137,942.55 = 21,743,054.70/x
  3. Step 3: Cross multiply
    36,091,961.70x = 54,137,942.55 × 21,743,054.70
  4. Step 4: Simplify right side
    36,091,961.70x = 1,177,124,246,210,107.50
  5. Step 5: Solve for x
    x = 1,177,124,246,210,107.50/36,091,961.70
  6. Step 6: Final answer
    x = 32,614,582.05

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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.