Finding the Fourth Proportional to 29,640,709.08, 44,511,944.63 and 18,193,396.14
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Solution
The fourth proportional to 29,640,709.08, 44,511,944.63 and 18,193,396.14 is: 27,321,324.85
Step by Step Solution
- Step 1: Write the proportion equation
29,640,709.08 : 44,511,944.63 = 18,193,396.14 : x - Step 2: Convert to fraction form
29,640,709.08/44,511,944.63 = 18,193,396.14/x - Step 3: Cross multiply
29,640,709.08x = 44,511,944.63 × 18,193,396.14 - Step 4: Simplify right side
29,640,709.08x = 809,823,441,524,368.75 - Step 5: Solve for x
x = 809,823,441,524,368.75/29,640,709.08 - Step 6: Final answer
x = 27,321,324.85
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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.