Finding the Fourth Proportional to 18,007,514.44, 27,002,864.52 and 6,491,465.08
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Solution
The fourth proportional to 18,007,514.44, 27,002,864.52 and 6,491,465.08 is: 9,734,166.96
Step by Step Solution
- Step 1: Write the proportion equation
18,007,514.44 : 27,002,864.52 = 6,491,465.08 : x - Step 2: Convert to fraction form
18,007,514.44/27,002,864.52 = 6,491,465.08/x - Step 3: Cross multiply
18,007,514.44x = 27,002,864.52 × 6,491,465.08 - Step 4: Simplify right side
18,007,514.44x = 175,288,152,091,550.97 - Step 5: Solve for x
x = 175,288,152,091,550.97/18,007,514.44 - Step 6: Final answer
x = 9,734,166.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.