Finding the Fourth Proportional to 32,044,651.55, 48,066,977.93 and 7,783,414.98
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Solution
The fourth proportional to 32,044,651.55, 48,066,977.93 and 7,783,414.98 is: 11,675,122.62
Step by Step Solution
- Step 1: Write the proportion equation
32,044,651.55 : 48,066,977.93 = 7,783,414.98 : x - Step 2: Convert to fraction form
32,044,651.55/48,066,977.93 = 7,783,414.98/x - Step 3: Cross multiply
32,044,651.55x = 48,066,977.93 × 7,783,414.98 - Step 4: Simplify right side
32,044,651.55x = 374,125,236,063,691.44 - Step 5: Solve for x
x = 374,125,236,063,691.44/32,044,651.55 - Step 6: Final answer
x = 11,675,122.62
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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.