Finding the Fourth Proportional to 82,777,138.11, 114,235,974.68 and 46,107,725.31
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Solution
The fourth proportional to 82,777,138.11, 114,235,974.68 and 46,107,725.31 is: 63,630,623.88
Step by Step Solution
- Step 1: Write the proportion equation
82,777,138.11 : 114,235,974.68 = 46,107,725.31 : x - Step 2: Convert to fraction form
82,777,138.11/114,235,974.68 = 46,107,725.31/x - Step 3: Cross multiply
82,777,138.11x = 114,235,974.68 × 46,107,725.31 - Step 4: Simplify right side
82,777,138.11x = 5,267,160,940,835,017 - Step 5: Solve for x
x = 5,267,160,940,835,017/82,777,138.11 - Step 6: Final answer
x = 63,630,623.88
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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.