Finding the Fourth Proportional to 27,858,584.26, 41,786,752.92 and 14,211,431.29
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Solution
The fourth proportional to 27,858,584.26, 41,786,752.92 and 14,211,431.29 is: 21,316,573.82
Step by Step Solution
- Step 1: Write the proportion equation
27,858,584.26 : 41,786,752.92 = 14,211,431.29 : x - Step 2: Convert to fraction form
27,858,584.26/41,786,752.92 = 14,211,431.29/x - Step 3: Cross multiply
27,858,584.26x = 41,786,752.92 × 14,211,431.29 - Step 4: Simplify right side
27,858,584.26x = 593,849,567,954,786.88 - Step 5: Solve for x
x = 593,849,567,954,786.88/27,858,584.26 - Step 6: Final answer
x = 21,316,573.82
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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.