Finding the Fourth Proportional to 27,568,692.12, 41,357,530.18 and 8,139,882.09
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Solution
The fourth proportional to 27,568,692.12, 41,357,530.18 and 8,139,882.09 is: 12,211,149.43
Step by Step Solution
- Step 1: Write the proportion equation
27,568,692.12 : 41,357,530.18 = 8,139,882.09 : x - Step 2: Convert to fraction form
27,568,692.12/41,357,530.18 = 8,139,882.09/x - Step 3: Cross multiply
27,568,692.12x = 41,357,530.18 × 8,139,882.09 - Step 4: Simplify right side
27,568,692.12x = 336,645,419,178,466.81 - Step 5: Solve for x
x = 336,645,419,178,466.81/27,568,692.12 - Step 6: Final answer
x = 12,211,149.43
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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.