Finding the Fourth Proportional to 17,930,183.80, 24,741,745.66 and 10,089,559.12
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Solution
The fourth proportional to 17,930,183.80, 24,741,745.66 and 10,089,559.12 is: 13,922,517.94
Step by Step Solution
- Step 1: Write the proportion equation
17,930,183.80 : 24,741,745.66 = 10,089,559.12 : x - Step 2: Convert to fraction form
17,930,183.80/24,741,745.66 = 10,089,559.12/x - Step 3: Cross multiply
17,930,183.80x = 24,741,745.66 × 10,089,559.12 - Step 4: Simplify right side
17,930,183.80x = 249,633,305,568,573.41 - Step 5: Solve for x
x = 249,633,305,568,573.41/17,930,183.80 - Step 6: Final answer
x = 13,922,517.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.