Finding the Fourth Proportional to 27,676,945.38, 41,519,380.12 and 8,509,311.84
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Solution
The fourth proportional to 27,676,945.38, 41,519,380.12 and 8,509,311.84 is: 12,765,185.90
Step by Step Solution
- Step 1: Write the proportion equation
27,676,945.38 : 41,519,380.12 = 8,509,311.84 : x - Step 2: Convert to fraction form
27,676,945.38/41,519,380.12 = 8,509,311.84/x - Step 3: Cross multiply
27,676,945.38x = 41,519,380.12 × 8,509,311.84 - Step 4: Simplify right side
27,676,945.38x = 353,301,352,844,576.56 - Step 5: Solve for x
x = 353,301,352,844,576.56/27,676,945.38 - Step 6: Final answer
x = 12,765,185.90
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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.