Finding the Fourth Proportional to 14,659,324.38, 20,232,295.83 and 8,135,049.42
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Solution
The fourth proportional to 14,659,324.38, 20,232,295.83 and 8,135,049.42 is: 11,227,715.70
Step by Step Solution
- Step 1: Write the proportion equation
14,659,324.38 : 20,232,295.83 = 8,135,049.42 : x - Step 2: Convert to fraction form
14,659,324.38/20,232,295.83 = 8,135,049.42/x - Step 3: Cross multiply
14,659,324.38x = 20,232,295.83 × 8,135,049.42 - Step 4: Simplify right side
14,659,324.38x = 164,590,726,457,109.91 - Step 5: Solve for x
x = 164,590,726,457,109.91/14,659,324.38 - Step 6: Final answer
x = 11,227,715.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.