Finding the Fourth Proportional to 32,278,279.22, 48,420,326.34 and 10,419,176.63
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Solution
The fourth proportional to 32,278,279.22, 48,420,326.34 and 10,419,176.63 is: 15,629,703.47
Step by Step Solution
- Step 1: Write the proportion equation
32,278,279.22 : 48,420,326.34 = 10,419,176.63 : x - Step 2: Convert to fraction form
32,278,279.22/48,420,326.34 = 10,419,176.63/x - Step 3: Cross multiply
32,278,279.22x = 48,420,326.34 × 10,419,176.63 - Step 4: Simplify right side
32,278,279.22x = 504,499,932,618,701.50 - Step 5: Solve for x
x = 504,499,932,618,701.50/32,278,279.22 - Step 6: Final answer
x = 15,629,703.47
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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.