Finding the Fourth Proportional to 27,660,015.10, 41,521,515.45 and 16,306,860.70
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Solution
The fourth proportional to 27,660,015.10, 41,521,515.45 and 16,306,860.70 is: 24,478,857.52
Step by Step Solution
- Step 1: Write the proportion equation
27,660,015.10 : 41,521,515.45 = 16,306,860.70 : x - Step 2: Convert to fraction form
27,660,015.10/41,521,515.45 = 16,306,860.70/x - Step 3: Cross multiply
27,660,015.10x = 41,521,515.45 × 16,306,860.70 - Step 4: Simplify right side
27,660,015.10x = 677,085,568,496,047.88 - Step 5: Solve for x
x = 677,085,568,496,047.88/27,660,015.10 - Step 6: Final answer
x = 24,478,857.52
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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.