Finding the Fourth Proportional to 17,496,788.70, 26,245,183.05 and 16,433,906.70
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Solution
The fourth proportional to 17,496,788.70, 26,245,183.05 and 16,433,906.70 is: 24,650,860.05
Step by Step Solution
- Step 1: Write the proportion equation
17,496,788.70 : 26,245,183.05 = 16,433,906.70 : x - Step 2: Convert to fraction form
17,496,788.70/26,245,183.05 = 16,433,906.70/x - Step 3: Cross multiply
17,496,788.70x = 26,245,183.05 × 16,433,906.70 - Step 4: Simplify right side
17,496,788.70x = 431,310,889,568,121.44 - Step 5: Solve for x
x = 431,310,889,568,121.44/17,496,788.70 - Step 6: Final answer
x = 24,650,860.05
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Double scale
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Similar ratio
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1.5x scale
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.