Finding the Fourth Proportional to 25,922,082.96, 38,840,520.60 and 8,873,455.68
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Solution
The fourth proportional to 25,922,082.96, 38,840,520.60 and 8,873,455.68 is: 13,295,599.69
Step by Step Solution
- Step 1: Write the proportion equation
25,922,082.96 : 38,840,520.60 = 8,873,455.68 : x - Step 2: Convert to fraction form
25,922,082.96/38,840,520.60 = 8,873,455.68/x - Step 3: Cross multiply
25,922,082.96x = 38,840,520.60 × 8,873,455.68 - Step 4: Simplify right side
25,922,082.96x = 344,649,638,132,227 - Step 5: Solve for x
x = 344,649,638,132,227/25,922,082.96 - Step 6: Final answer
x = 13,295,599.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.