Finding the Fourth Proportional to 75,859,576.73, 113,743,286.87 and 29,746,201.28
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Solution
The fourth proportional to 75,859,576.73, 113,743,286.87 and 29,746,201.28 is: 44,601,233.63
Step by Step Solution
- Step 1: Write the proportion equation
75,859,576.73 : 113,743,286.87 = 29,746,201.28 : x - Step 2: Convert to fraction form
75,859,576.73/113,743,286.87 = 29,746,201.28/x - Step 3: Cross multiply
75,859,576.73x = 113,743,286.87 × 29,746,201.28 - Step 4: Simplify right side
75,859,576.73x = 3,383,430,704,933,824.50 - Step 5: Solve for x
x = 3,383,430,704,933,824.50/75,859,576.73 - Step 6: Final answer
x = 44,601,233.63
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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.