Finding the Fourth Proportional to 52,986,791.97, 79,511,025.06 and 22,279,146.84
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Solution
The fourth proportional to 52,986,791.97, 79,511,025.06 and 22,279,146.84 is: 33,431,686.22
Step by Step Solution
- Step 1: Write the proportion equation
52,986,791.97 : 79,511,025.06 = 22,279,146.84 : x - Step 2: Convert to fraction form
52,986,791.97/79,511,025.06 = 22,279,146.84/x - Step 3: Cross multiply
52,986,791.97x = 79,511,025.06 × 22,279,146.84 - Step 4: Simplify right side
52,986,791.97x = 1,771,437,802,710,659.75 - Step 5: Solve for x
x = 1,771,437,802,710,659.75/52,986,791.97 - Step 6: Final answer
x = 33,431,686.22
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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.