Finding the Fourth Proportional to 27,253,745.28, 40,891,523.76 and 11,080,939.68
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Solution
The fourth proportional to 27,253,745.28, 40,891,523.76 and 11,080,939.68 is: 16,625,843.66
Step by Step Solution
- Step 1: Write the proportion equation
27,253,745.28 : 40,891,523.76 = 11,080,939.68 : x - Step 2: Convert to fraction form
27,253,745.28/40,891,523.76 = 11,080,939.68/x - Step 3: Cross multiply
27,253,745.28x = 40,891,523.76 × 11,080,939.68 - Step 4: Simplify right side
27,253,745.28x = 453,116,508,207,846.75 - Step 5: Solve for x
x = 453,116,508,207,846.75/27,253,745.28 - Step 6: Final answer
x = 16,625,843.66
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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.