Finding the Fourth Proportional to 24,173,816.20, 36,250,226.70 and 7,993,515.40
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Solution
The fourth proportional to 24,173,816.20, 36,250,226.70 and 7,993,515.40 is: 11,986,801.88
Step by Step Solution
- Step 1: Write the proportion equation
24,173,816.20 : 36,250,226.70 = 7,993,515.40 : x - Step 2: Convert to fraction form
24,173,816.20/36,250,226.70 = 7,993,515.40/x - Step 3: Cross multiply
24,173,816.20x = 36,250,226.70 × 7,993,515.40 - Step 4: Simplify right side
24,173,816.20x = 289,766,745,379,941.19 - Step 5: Solve for x
x = 289,766,745,379,941.19/24,173,816.20 - Step 6: Final answer
x = 11,986,801.88
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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.