Finding the Fourth Proportional to 51,597,161.62, 77,406,939.87 and 15,694,436.50
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Solution
The fourth proportional to 51,597,161.62, 77,406,939.87 and 15,694,436.50 is: 23,545,060.70
Step by Step Solution
- Step 1: Write the proportion equation
51,597,161.62 : 77,406,939.87 = 15,694,436.50 : x - Step 2: Convert to fraction form
51,597,161.62/77,406,939.87 = 15,694,436.50/x - Step 3: Cross multiply
51,597,161.62x = 77,406,939.87 × 15,694,436.50 - Step 4: Simplify right side
51,597,161.62x = 1,214,858,302,449,033.25 - Step 5: Solve for x
x = 1,214,858,302,449,033.25/51,597,161.62 - Step 6: Final answer
x = 23,545,060.70
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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.