Finding the Fourth Proportional to 17,481,809.10, 26,230,279.05 and 9,385,340.70
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Solution
The fourth proportional to 17,481,809.10, 26,230,279.05 and 9,385,340.70 is: 14,082,072.64
Step by Step Solution
- Step 1: Write the proportion equation
17,481,809.10 : 26,230,279.05 = 9,385,340.70 : x - Step 2: Convert to fraction form
17,481,809.10/26,230,279.05 = 9,385,340.70/x - Step 3: Cross multiply
17,481,809.10x = 26,230,279.05 × 9,385,340.70 - Step 4: Simplify right side
17,481,809.10x = 246,180,105,540,322.31 - Step 5: Solve for x
x = 246,180,105,540,322.31/17,481,809.10 - Step 6: Final answer
x = 14,082,072.64
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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.