Finding the Fourth Proportional to 32,259,087.20, 48,388,630.80 and 29,795,650.40
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Solution
The fourth proportional to 32,259,087.20, 48,388,630.80 and 29,795,650.40 is: 44,693,475.60
Step by Step Solution
- Step 1: Write the proportion equation
32,259,087.20 : 48,388,630.80 = 29,795,650.40 : x - Step 2: Convert to fraction form
32,259,087.20/48,388,630.80 = 29,795,650.40/x - Step 3: Cross multiply
32,259,087.20x = 48,388,630.80 × 29,795,650.40 - Step 4: Simplify right side
32,259,087.20x = 1,441,770,726,651,472.25 - Step 5: Solve for x
x = 1,441,770,726,651,472.25/32,259,087.20 - Step 6: Final answer
x = 44,693,475.60
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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.