Finding the Fourth Proportional to 18,227,806.08, 25,154,306.56 and 10,279,716.80
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Solution
The fourth proportional to 18,227,806.08, 25,154,306.56 and 10,279,716.80 is: 14,185,972.06
Step by Step Solution
- Step 1: Write the proportion equation
18,227,806.08 : 25,154,306.56 = 10,279,716.80 : x - Step 2: Convert to fraction form
18,227,806.08/25,154,306.56 = 10,279,716.80/x - Step 3: Cross multiply
18,227,806.08x = 25,154,306.56 × 10,279,716.80 - Step 4: Simplify right side
18,227,806.08x = 258,579,147,737,182.22 - Step 5: Solve for x
x = 258,579,147,737,182.22/18,227,806.08 - Step 6: Final answer
x = 14,185,972.06
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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.