Finding the Fourth Proportional to 32,085,917.20, 48,135,096.60 and 16,129,565.20
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Solution
The fourth proportional to 32,085,917.20, 48,135,096.60 and 16,129,565.20 is: 24,197,474.99
Step by Step Solution
- Step 1: Write the proportion equation
32,085,917.20 : 48,135,096.60 = 16,129,565.20 : x - Step 2: Convert to fraction form
32,085,917.20/48,135,096.60 = 16,129,565.20/x - Step 3: Cross multiply
32,085,917.20x = 48,135,096.60 × 16,129,565.20 - Step 4: Simplify right side
32,085,917.20x = 776,398,179,017,998.25 - Step 5: Solve for x
x = 776,398,179,017,998.25/32,085,917.20 - Step 6: Final answer
x = 24,197,474.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.