Home / 28,005,268.80-41,991,314.40-14,568,340.80

Finding the Fourth Proportional to 28,005,268.80, 41,991,314.40 and 14,568,340.80

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Solution

The fourth proportional to 28,005,268.80, 41,991,314.40 and 14,568,340.80 is: 21,843,881.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,005,268.80 : 41,991,314.40 = 14,568,340.80 : x
  2. Step 2: Convert to fraction form
    28,005,268.80/41,991,314.40 = 14,568,340.80/x
  3. Step 3: Cross multiply
    28,005,268.80x = 41,991,314.40 × 14,568,340.80
  4. Step 4: Simplify right side
    28,005,268.80x = 611,743,778,819,147.50
  5. Step 5: Solve for x
    x = 611,743,778,819,147.50/28,005,268.80
  6. Step 6: Final answer
    x = 21,843,881.71

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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.