Home / 28,005,266.80-41,991,311.40-14,568,338.80

Finding the Fourth Proportional to 28,005,266.80, 41,991,311.40 and 14,568,338.80

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Solution

The fourth proportional to 28,005,266.80, 41,991,311.40 and 14,568,338.80 is: 21,843,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,005,266.80 : 41,991,311.40 = 14,568,338.80 : x
  2. Step 2: Convert to fraction form
    28,005,266.80/41,991,311.40 = 14,568,338.80/x
  3. Step 3: Cross multiply
    28,005,266.80x = 41,991,311.40 × 14,568,338.80
  4. Step 4: Simplify right side
    28,005,266.80x = 611,743,651,131,502.38
  5. Step 5: Solve for x
    x = 611,743,651,131,502.38/28,005,266.80
  6. Step 6: Final answer
    x = 21,843,878.71

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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.