Finding the Fourth Proportional to 41,539,568.88, 62,310,154.98 and 12,785,674.80
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Solution
The fourth proportional to 41,539,568.88, 62,310,154.98 and 12,785,674.80 is: 19,178,758.95
Step by Step Solution
- Step 1: Write the proportion equation
41,539,568.88 : 62,310,154.98 = 12,785,674.80 : x - Step 2: Convert to fraction form
41,539,568.88/62,310,154.98 = 12,785,674.80/x - Step 3: Cross multiply
41,539,568.88x = 62,310,154.98 × 12,785,674.80 - Step 4: Simplify right side
41,539,568.88x = 796,677,378,311,880.50 - Step 5: Solve for x
x = 796,677,378,311,880.50/41,539,568.88 - Step 6: Final answer
x = 19,178,758.95
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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.