Finding the Fourth Proportional to 27,274,341.84, 40,910,516.22 and 8,104,600.68
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Solution
The fourth proportional to 27,274,341.84, 40,910,516.22 and 8,104,600.68 is: 12,156,604.90
Step by Step Solution
- Step 1: Write the proportion equation
27,274,341.84 : 40,910,516.22 = 8,104,600.68 : x - Step 2: Convert to fraction form
27,274,341.84/40,910,516.22 = 8,104,600.68/x - Step 3: Cross multiply
27,274,341.84x = 40,910,516.22 × 8,104,600.68 - Step 4: Simplify right side
27,274,341.84x = 331,563,397,575,763 - Step 5: Solve for x
x = 331,563,397,575,763/27,274,341.84 - Step 6: Final answer
x = 12,156,604.90
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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.