Finding the Fourth Proportional to 43,010.16, 64,540.14 and 18,048
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Solution
The fourth proportional to 43,010.16, 64,540.14 and 18,048 is: 27,082.45
Step by Step Solution
- Step 1: Write the proportion equation
43,010.16 : 64,540.14 = 18,048 : x - Step 2: Convert to fraction form
43,010.16/64,540.14 = 18,048/x - Step 3: Cross multiply
43,010.16x = 64,540.14 × 18,048 - Step 4: Simplify right side
43,010.16x = 1,164,820,446.72 - Step 5: Solve for x
x = 1,164,820,446.72/43,010.16 - Step 6: Final answer
x = 27,082.45
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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.