Finding the Fourth Proportional to 29,674,081.20, 44,511,121.80 and 27,595,556.40
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Solution
The fourth proportional to 29,674,081.20, 44,511,121.80 and 27,595,556.40 is: 41,393,334.60
Step by Step Solution
- Step 1: Write the proportion equation
29,674,081.20 : 44,511,121.80 = 27,595,556.40 : x - Step 2: Convert to fraction form
29,674,081.20/44,511,121.80 = 27,595,556.40/x - Step 3: Cross multiply
29,674,081.20x = 44,511,121.80 × 27,595,556.40 - Step 4: Simplify right side
29,674,081.20x = 1,228,309,172,059,169.25 - Step 5: Solve for x
x = 1,228,309,172,059,169.25/29,674,081.20 - Step 6: Final answer
x = 41,393,334.60
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1.5x scale
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.