Finding the Fourth Proportional to 27,469,236.12, 41,207,631.36 and 10,195,969.32
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Solution
The fourth proportional to 27,469,236.12, 41,207,631.36 and 10,195,969.32 is: 15,295,355.99
Step by Step Solution
- Step 1: Write the proportion equation
27,469,236.12 : 41,207,631.36 = 10,195,969.32 : x - Step 2: Convert to fraction form
27,469,236.12/41,207,631.36 = 10,195,969.32/x - Step 3: Cross multiply
27,469,236.12x = 41,207,631.36 × 10,195,969.32 - Step 4: Simplify right side
27,469,236.12x = 420,151,745,096,429.88 - Step 5: Solve for x
x = 420,151,745,096,429.88/27,469,236.12 - Step 6: Final answer
x = 15,295,355.99
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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.