Finding the Fourth Proportional to 41,397,704.70, 62,096,557.05 and 19,821,200.10
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Solution
The fourth proportional to 41,397,704.70, 62,096,557.05 and 19,821,200.10 is: 29,731,800.15
Step by Step Solution
- Step 1: Write the proportion equation
41,397,704.70 : 62,096,557.05 = 19,821,200.10 : x - Step 2: Convert to fraction form
41,397,704.70/62,096,557.05 = 19,821,200.10/x - Step 3: Cross multiply
41,397,704.70x = 62,096,557.05 × 19,821,200.10 - Step 4: Simplify right side
41,397,704.70x = 1,230,828,282,809,115.75 - Step 5: Solve for x
x = 1,230,828,282,809,115.75/41,397,704.70 - Step 6: Final answer
x = 29,731,800.15
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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.