Finding the Fourth Proportional to 64,738,081.20, 97,144,446.60 and 24,377,530.80
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Solution
The fourth proportional to 64,738,081.20, 97,144,446.60 and 24,377,530.80 is: 36,580,351.09
Step by Step Solution
- Step 1: Write the proportion equation
64,738,081.20 : 97,144,446.60 = 24,377,530.80 : x - Step 2: Convert to fraction form
64,738,081.20/97,144,446.60 = 24,377,530.80/x - Step 3: Cross multiply
64,738,081.20x = 97,144,446.60 × 24,377,530.80 - Step 4: Simplify right side
64,738,081.20x = 2,368,141,739,040,455 - Step 5: Solve for x
x = 2,368,141,739,040,455/64,738,081.20 - Step 6: Final answer
x = 36,580,351.09
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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.