Finding the Fourth Proportional to 27,645,494.34, 41,468,093.48 and 7,175,198.94
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Solution
The fourth proportional to 27,645,494.34, 41,468,093.48 and 7,175,198.94 is: 10,762,759.99
Step by Step Solution
- Step 1: Write the proportion equation
27,645,494.34 : 41,468,093.48 = 7,175,198.94 : x - Step 2: Convert to fraction form
27,645,494.34/41,468,093.48 = 7,175,198.94/x - Step 3: Cross multiply
27,645,494.34x = 41,468,093.48 × 7,175,198.94 - Step 4: Simplify right side
27,645,494.34x = 297,541,820,381,516.88 - Step 5: Solve for x
x = 297,541,820,381,516.88/27,645,494.34 - Step 6: Final answer
x = 10,762,759.99
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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.