Finding the Fourth Proportional to 82,122,084.57, 113,328,512.18 and 44,952,576.84
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Solution
The fourth proportional to 82,122,084.57, 113,328,512.18 and 44,952,576.84 is: 62,034,575.45
Step by Step Solution
- Step 1: Write the proportion equation
82,122,084.57 : 113,328,512.18 = 44,952,576.84 : x - Step 2: Convert to fraction form
82,122,084.57/113,328,512.18 = 44,952,576.84/x - Step 3: Cross multiply
82,122,084.57x = 113,328,512.18 × 44,952,576.84 - Step 4: Simplify right side
82,122,084.57x = 5,094,408,651,709,563 - Step 5: Solve for x
x = 5,094,408,651,709,563/82,122,084.57 - Step 6: Final answer
x = 62,034,575.45
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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.