Finding the Fourth Proportional to 29,741,229.14, 44,609,737.78 and 7,881,124.63
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Solution
The fourth proportional to 29,741,229.14, 44,609,737.78 and 7,881,124.63 is: 11,821,128.89
Step by Step Solution
- Step 1: Write the proportion equation
29,741,229.14 : 44,609,737.78 = 7,881,124.63 : x - Step 2: Convert to fraction form
29,741,229.14/44,609,737.78 = 7,881,124.63/x - Step 3: Cross multiply
29,741,229.14x = 44,609,737.78 × 7,881,124.63 - Step 4: Simplify right side
29,741,229.14x = 351,574,903,084,247.50 - Step 5: Solve for x
x = 351,574,903,084,247.50/29,741,229.14 - Step 6: Final answer
x = 11,821,128.89
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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.