Finding the Fourth Proportional to 24,193,213.70, 36,289,820.55 and 8,236,861.70
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Solution
The fourth proportional to 24,193,213.70, 36,289,820.55 and 8,236,861.70 is: 12,355,292.55
Step by Step Solution
- Step 1: Write the proportion equation
24,193,213.70 : 36,289,820.55 = 8,236,861.70 : x - Step 2: Convert to fraction form
24,193,213.70/36,289,820.55 = 8,236,861.70/x - Step 3: Cross multiply
24,193,213.70x = 36,289,820.55 × 8,236,861.70 - Step 4: Simplify right side
24,193,213.70x = 298,914,232,988,167.94 - Step 5: Solve for x
x = 298,914,232,988,167.94/24,193,213.70 - Step 6: Final answer
x = 12,355,292.55
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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.