Finding the Fourth Proportional to 49,207,746.70, 73,811,620.05 and 33,902,245.90
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Solution
The fourth proportional to 49,207,746.70, 73,811,620.05 and 33,902,245.90 is: 50,853,368.85
Step by Step Solution
- Step 1: Write the proportion equation
49,207,746.70 : 73,811,620.05 = 33,902,245.90 : x - Step 2: Convert to fraction form
49,207,746.70/73,811,620.05 = 33,902,245.90/x - Step 3: Cross multiply
49,207,746.70x = 73,811,620.05 × 33,902,245.90 - Step 4: Simplify right side
49,207,746.70x = 2,502,379,693,212,470 - Step 5: Solve for x
x = 2,502,379,693,212,470/49,207,746.70 - Step 6: Final answer
x = 50,853,368.85
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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.