Finding the Fourth Proportional to 29,469,268.20, 44,203,902.30 and 15,120,361.20
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Solution
The fourth proportional to 29,469,268.20, 44,203,902.30 and 15,120,361.20 is: 22,680,541.80
Step by Step Solution
- Step 1: Write the proportion equation
29,469,268.20 : 44,203,902.30 = 15,120,361.20 : x - Step 2: Convert to fraction form
29,469,268.20/44,203,902.30 = 15,120,361.20/x - Step 3: Cross multiply
29,469,268.20x = 44,203,902.30 × 15,120,361.20 - Step 4: Simplify right side
29,469,268.20x = 668,378,969,225,510.62 - Step 5: Solve for x
x = 668,378,969,225,510.62/29,469,268.20 - Step 6: Final answer
x = 22,680,541.80
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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.