Finding the Fourth Proportional to 36,902,418.21, 55,332,211.99 and 17,471,481.09
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Solution
The fourth proportional to 36,902,418.21, 55,332,211.99 and 17,471,481.09 is: 26,197,082.53
Step by Step Solution
- Step 1: Write the proportion equation
36,902,418.21 : 55,332,211.99 = 17,471,481.09 : x - Step 2: Convert to fraction form
36,902,418.21/55,332,211.99 = 17,471,481.09/x - Step 3: Cross multiply
36,902,418.21x = 55,332,211.99 × 17,471,481.09 - Step 4: Simplify right side
36,902,418.21x = 966,735,695,451,156.25 - Step 5: Solve for x
x = 966,735,695,451,156.25/36,902,418.21 - Step 6: Final answer
x = 26,197,082.53
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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.