Finding the Fourth Proportional to 18,810,366.24, 25,956,229.97 and 10,548,728.42
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Solution
The fourth proportional to 18,810,366.24, 25,956,229.97 and 10,548,728.42 is: 14,556,081.32
Step by Step Solution
- Step 1: Write the proportion equation
18,810,366.24 : 25,956,229.97 = 10,548,728.42 : x - Step 2: Convert to fraction form
18,810,366.24/25,956,229.97 = 10,548,728.42/x - Step 3: Cross multiply
18,810,366.24x = 25,956,229.97 × 10,548,728.42 - Step 4: Simplify right side
18,810,366.24x = 273,805,220,578,069.94 - Step 5: Solve for x
x = 273,805,220,578,069.94/18,810,366.24 - Step 6: Final answer
x = 14,556,081.32
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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.