Finding the Fourth Proportional to 44,377,375.50, 66,566,063.12 and 12,029,278.14
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Solution
The fourth proportional to 44,377,375.50, 66,566,063.12 and 12,029,278.14 is: 18,043,917.17
Step by Step Solution
- Step 1: Write the proportion equation
44,377,375.50 : 66,566,063.12 = 12,029,278.14 : x - Step 2: Convert to fraction form
44,377,375.50/66,566,063.12 = 12,029,278.14/x - Step 3: Cross multiply
44,377,375.50x = 66,566,063.12 × 12,029,278.14 - Step 4: Simplify right side
44,377,375.50x = 800,741,687,895,129.88 - Step 5: Solve for x
x = 800,741,687,895,129.88/44,377,375.50 - Step 6: Final answer
x = 18,043,917.17
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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.