Home / 36,341,858.23-54,537,029.31-18,850,535.98

Finding the Fourth Proportional to 36,341,858.23, 54,537,029.31 and 18,850,535.98

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Solution

The fourth proportional to 36,341,858.23, 54,537,029.31 and 18,850,535.98 is: 28,288,378.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,341,858.23 : 54,537,029.31 = 18,850,535.98 : x
  2. Step 2: Convert to fraction form
    36,341,858.23/54,537,029.31 = 18,850,535.98/x
  3. Step 3: Cross multiply
    36,341,858.23x = 54,537,029.31 × 18,850,535.98
  4. Step 4: Simplify right side
    36,341,858.23x = 1,028,052,233,250,469.62
  5. Step 5: Solve for x
    x = 1,028,052,233,250,469.62/36,341,858.23
  6. Step 6: Final answer
    x = 28,288,378.29

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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.