Finding the Fourth Proportional to 17,581,326.10, 26,380,981.84 and 8,369,706.70
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Solution
The fourth proportional to 17,581,326.10, 26,380,981.84 and 8,369,706.70 is: 12,558,841.08
Step by Step Solution
- Step 1: Write the proportion equation
17,581,326.10 : 26,380,981.84 = 8,369,706.70 : x - Step 2: Convert to fraction form
17,581,326.10/26,380,981.84 = 8,369,706.70/x - Step 3: Cross multiply
17,581,326.10x = 26,380,981.84 × 8,369,706.70 - Step 4: Simplify right side
17,581,326.10x = 220,801,080,458,826.34 - Step 5: Solve for x
x = 220,801,080,458,826.34/17,581,326.10 - Step 6: Final answer
x = 12,558,841.08
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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.