Finding the Fourth Proportional to 27,530,405.57, 41,286,768.21 and 9,082,203.99
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Solution
The fourth proportional to 27,530,405.57, 41,286,768.21 and 9,082,203.99 is: 13,620,389.65
Step by Step Solution
- Step 1: Write the proportion equation
27,530,405.57 : 41,286,768.21 = 9,082,203.99 : x - Step 2: Convert to fraction form
27,530,405.57/41,286,768.21 = 9,082,203.99/x - Step 3: Cross multiply
27,530,405.57x = 41,286,768.21 × 9,082,203.99 - Step 4: Simplify right side
27,530,405.57x = 374,974,850,971,067.19 - Step 5: Solve for x
x = 374,974,850,971,067.19/27,530,405.57 - Step 6: Final answer
x = 13,620,389.65
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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.