Finding the Fourth Proportional to 61,304,239.75, 84,620,351.16 and 36,532,194.64
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Solution
The fourth proportional to 61,304,239.75, 84,620,351.16 and 36,532,194.64 is: 50,426,645.07
Step by Step Solution
- Step 1: Write the proportion equation
61,304,239.75 : 84,620,351.16 = 36,532,194.64 : x - Step 2: Convert to fraction form
61,304,239.75/84,620,351.16 = 36,532,194.64/x - Step 3: Cross multiply
61,304,239.75x = 84,620,351.16 × 36,532,194.64 - Step 4: Simplify right side
61,304,239.75x = 3,091,367,139,082,269.50 - Step 5: Solve for x
x = 3,091,367,139,082,269.50/61,304,239.75 - Step 6: Final answer
x = 50,426,645.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.