Finding the Fourth Proportional to 36,215,049.48, 54,322,588.98 and 8,921,873.22
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Solution
The fourth proportional to 36,215,049.48, 54,322,588.98 and 8,921,873.22 is: 13,382,813.47
Step by Step Solution
- Step 1: Write the proportion equation
36,215,049.48 : 54,322,588.98 = 8,921,873.22 : x - Step 2: Convert to fraction form
36,215,049.48/54,322,588.98 = 8,921,873.22/x - Step 3: Cross multiply
36,215,049.48x = 54,322,588.98 × 8,921,873.22 - Step 4: Simplify right side
36,215,049.48x = 484,659,251,861,729.12 - Step 5: Solve for x
x = 484,659,251,861,729.12/36,215,049.48 - Step 6: Final answer
x = 13,382,813.47
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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.