Finding the Fourth Proportional to 51,597,161.12, 77,406,939.12 and 15,694,436
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Solution
The fourth proportional to 51,597,161.12, 77,406,939.12 and 15,694,436 is: 23,545,059.95
Step by Step Solution
- Step 1: Write the proportion equation
51,597,161.12 : 77,406,939.12 = 15,694,436 : x - Step 2: Convert to fraction form
51,597,161.12/77,406,939.12 = 15,694,436/x - Step 3: Cross multiply
51,597,161.12x = 77,406,939.12 × 15,694,436 - Step 4: Simplify right side
51,597,161.12x = 1,214,858,251,974,736.50 - Step 5: Solve for x
x = 1,214,858,251,974,736.50/51,597,161.12 - Step 6: Final answer
x = 23,545,059.95
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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.