Finding the Fourth Proportional to 43,532,286.34, 65,296,277.56 and 16,236,452.79
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Solution
The fourth proportional to 43,532,286.34, 65,296,277.56 and 16,236,452.79 is: 24,353,876.56
Step by Step Solution
- Step 1: Write the proportion equation
43,532,286.34 : 65,296,277.56 = 16,236,452.79 : x - Step 2: Convert to fraction form
43,532,286.34/65,296,277.56 = 16,236,452.79/x - Step 3: Cross multiply
43,532,286.34x = 65,296,277.56 × 16,236,452.79 - Step 4: Simplify right side
43,532,286.34x = 1,060,179,927,965,676.38 - Step 5: Solve for x
x = 1,060,179,927,965,676.38/43,532,286.34 - Step 6: Final answer
x = 24,353,876.56
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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.