Finding the Fourth Proportional to 27,093,110.37, 37,388,765.88 and 14,703,310.68
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Solution
The fourth proportional to 27,093,110.37, 37,388,765.88 and 14,703,310.68 is: 20,290,717.20
Step by Step Solution
- Step 1: Write the proportion equation
27,093,110.37 : 37,388,765.88 = 14,703,310.68 : x - Step 2: Convert to fraction form
27,093,110.37/37,388,765.88 = 14,703,310.68/x - Step 3: Cross multiply
27,093,110.37x = 37,388,765.88 × 14,703,310.68 - Step 4: Simplify right side
27,093,110.37x = 549,738,640,675,423.62 - Step 5: Solve for x
x = 549,738,640,675,423.62/27,093,110.37 - Step 6: Final answer
x = 20,290,717.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.