Finding the Fourth Proportional to 92,278,576.92, 138,431,627.01 and 33,981,771.54
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Solution
The fourth proportional to 92,278,576.92, 138,431,627.01 and 33,981,771.54 is: 50,977,725.06
Step by Step Solution
- Step 1: Write the proportion equation
92,278,576.92 : 138,431,627.01 = 33,981,771.54 : x - Step 2: Convert to fraction form
92,278,576.92/138,431,627.01 = 33,981,771.54/x - Step 3: Cross multiply
92,278,576.92x = 138,431,627.01 × 33,981,771.54 - Step 4: Simplify right side
92,278,576.92x = 4,704,151,922,964,313 - Step 5: Solve for x
x = 4,704,151,922,964,313/92,278,576.92 - Step 6: Final answer
x = 50,977,725.06
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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.