Finding the Fourth Proportional to 36,252,546.08, 54,378,286.68 and 8,958,838.11
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Solution
The fourth proportional to 36,252,546.08, 54,378,286.68 and 8,958,838.11 is: 13,438,125.59
Step by Step Solution
- Step 1: Write the proportion equation
36,252,546.08 : 54,378,286.68 = 8,958,838.11 : x - Step 2: Convert to fraction form
36,252,546.08/54,378,286.68 = 8,958,838.11/x - Step 3: Cross multiply
36,252,546.08x = 54,378,286.68 × 8,958,838.11 - Step 4: Simplify right side
36,252,546.08x = 487,166,267,065,289.31 - Step 5: Solve for x
x = 487,166,267,065,289.31/36,252,546.08 - Step 6: Final answer
x = 13,438,125.59
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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.