Finding the Fourth Proportional to 32,372,794.10, 48,545,194.35 and 16,192,493.30
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Solution
The fourth proportional to 32,372,794.10, 48,545,194.35 and 16,192,493.30 is: 24,281,738.91
Step by Step Solution
- Step 1: Write the proportion equation
32,372,794.10 : 48,545,194.35 = 16,192,493.30 : x - Step 2: Convert to fraction form
32,372,794.10/48,545,194.35 = 16,192,493.30/x - Step 3: Cross multiply
32,372,794.10x = 48,545,194.35 × 16,192,493.30 - Step 4: Simplify right side
32,372,794.10x = 786,067,734,259,572.88 - Step 5: Solve for x
x = 786,067,734,259,572.88/32,372,794.10 - Step 6: Final answer
x = 24,281,738.91
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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.