Finding the Fourth Proportional to 82,874,640.26, 124,290,748.74 and 24,568,683.68
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Solution
The fourth proportional to 82,874,640.26, 124,290,748.74 and 24,568,683.68 is: 36,846,737.20
Step by Step Solution
- Step 1: Write the proportion equation
82,874,640.26 : 124,290,748.74 = 24,568,683.68 : x - Step 2: Convert to fraction form
82,874,640.26/124,290,748.74 = 24,568,683.68/x - Step 3: Cross multiply
82,874,640.26x = 124,290,748.74 × 24,568,683.68 - Step 4: Simplify right side
82,874,640.26x = 3,053,660,090,143,418.50 - Step 5: Solve for x
x = 3,053,660,090,143,418.50/82,874,640.26 - Step 6: Final answer
x = 36,846,737.20
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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.