Finding the Fourth Proportional to 39,359,121.26, 54,335,251.37 and 24,479,241.80
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Solution
The fourth proportional to 39,359,121.26, 54,335,251.37 and 24,479,241.80 is: 33,793,583.65
Step by Step Solution
- Step 1: Write the proportion equation
39,359,121.26 : 54,335,251.37 = 24,479,241.80 : x - Step 2: Convert to fraction form
39,359,121.26/54,335,251.37 = 24,479,241.80/x - Step 3: Cross multiply
39,359,121.26x = 54,335,251.37 × 24,479,241.80 - Step 4: Simplify right side
39,359,121.26x = 1,330,085,756,563,453.25 - Step 5: Solve for x
x = 1,330,085,756,563,453.25/39,359,121.26 - Step 6: Final answer
x = 33,793,583.65
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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.