Finding the Fourth Proportional to 38,091,472.08, 57,122,586.36 and 16,217,982.96
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Solution
The fourth proportional to 38,091,472.08, 57,122,586.36 and 16,217,982.96 is: 24,320,749.02
Step by Step Solution
- Step 1: Write the proportion equation
38,091,472.08 : 57,122,586.36 = 16,217,982.96 : x - Step 2: Convert to fraction form
38,091,472.08/57,122,586.36 = 16,217,982.96/x - Step 3: Cross multiply
38,091,472.08x = 57,122,586.36 × 16,217,982.96 - Step 4: Simplify right side
38,091,472.08x = 926,413,132,217,608.50 - Step 5: Solve for x
x = 926,413,132,217,608.50/38,091,472.08 - Step 6: Final answer
x = 24,320,749.02
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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.