Finding the Fourth Proportional to 18,376,063.68, 27,568,243.98 and 6,079,997.88
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Solution
The fourth proportional to 18,376,063.68, 27,568,243.98 and 6,079,997.88 is: 9,121,369.40
Step by Step Solution
- Step 1: Write the proportion equation
18,376,063.68 : 27,568,243.98 = 6,079,997.88 : x - Step 2: Convert to fraction form
18,376,063.68/27,568,243.98 = 6,079,997.88/x - Step 3: Cross multiply
18,376,063.68x = 27,568,243.98 × 6,079,997.88 - Step 4: Simplify right side
18,376,063.68x = 167,614,864,953,722.75 - Step 5: Solve for x
x = 167,614,864,953,722.75/18,376,063.68 - Step 6: Final answer
x = 9,121,369.40
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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.