Finding the Fourth Proportional to 67,993,396.36, 101,981,604.94 and 27,565,036.68
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Solution
The fourth proportional to 67,993,396.36, 101,981,604.94 and 27,565,036.68 is: 41,344,113.27
Step by Step Solution
- Step 1: Write the proportion equation
67,993,396.36 : 101,981,604.94 = 27,565,036.68 : x - Step 2: Convert to fraction form
67,993,396.36/101,981,604.94 = 27,565,036.68/x - Step 3: Cross multiply
67,993,396.36x = 101,981,604.94 × 27,565,036.68 - Step 4: Simplify right side
67,993,396.36x = 2,811,126,680,856,369 - Step 5: Solve for x
x = 2,811,126,680,856,369/67,993,396.36 - Step 6: Final answer
x = 41,344,113.27
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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.