Finding the Fourth Proportional to 75,940,516.95, 104,797,916.90 and 41,133,207.34
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Solution
The fourth proportional to 75,940,516.95, 104,797,916.90 and 41,133,207.34 is: 56,763,828.03
Step by Step Solution
- Step 1: Write the proportion equation
75,940,516.95 : 104,797,916.90 = 41,133,207.34 : x - Step 2: Convert to fraction form
75,940,516.95/104,797,916.90 = 41,133,207.34/x - Step 3: Cross multiply
75,940,516.95x = 104,797,916.90 × 41,133,207.34 - Step 4: Simplify right side
75,940,516.95x = 4,310,674,444,647,790.50 - Step 5: Solve for x
x = 4,310,674,444,647,790.50/75,940,516.95 - Step 6: Final answer
x = 56,763,828.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.