Finding the Fourth Proportional to 27,858,583.26, 41,786,751.42 and 14,211,430.29
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Solution
The fourth proportional to 27,858,583.26, 41,786,751.42 and 14,211,430.29 is: 21,316,572.32
Step by Step Solution
- Step 1: Write the proportion equation
27,858,583.26 : 41,786,751.42 = 14,211,430.29 : x - Step 2: Convert to fraction form
27,858,583.26/41,786,751.42 = 14,211,430.29/x - Step 3: Cross multiply
27,858,583.26x = 41,786,751.42 × 14,211,430.29 - Step 4: Simplify right side
27,858,583.26x = 593,849,504,850,888.50 - Step 5: Solve for x
x = 593,849,504,850,888.50/27,858,583.26 - Step 6: Final answer
x = 21,316,572.32
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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.