Finding the Fourth Proportional to 17,410,049.16, 26,081,020.99 and 14,340,446.70
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Solution
The fourth proportional to 17,410,049.16, 26,081,020.99 and 14,340,446.70 is: 21,482,621.21
Step by Step Solution
- Step 1: Write the proportion equation
17,410,049.16 : 26,081,020.99 = 14,340,446.70 : x - Step 2: Convert to fraction form
17,410,049.16/26,081,020.99 = 14,340,446.70/x - Step 3: Cross multiply
17,410,049.16x = 26,081,020.99 × 14,340,446.70 - Step 4: Simplify right side
17,410,049.16x = 374,013,491,388,676.19 - Step 5: Solve for x
x = 374,013,491,388,676.19/17,410,049.16 - Step 6: Final answer
x = 21,482,621.21
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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.