Finding the Fourth Proportional to 17,332,859.70, 23,919,052.29 and 9,597,735.95
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Solution
The fourth proportional to 17,332,859.70, 23,919,052.29 and 9,597,735.95 is: 13,244,712.75
Step by Step Solution
- Step 1: Write the proportion equation
17,332,859.70 : 23,919,052.29 = 9,597,735.95 : x - Step 2: Convert to fraction form
17,332,859.70/23,919,052.29 = 9,597,735.95/x - Step 3: Cross multiply
17,332,859.70x = 23,919,052.29 × 9,597,735.95 - Step 4: Simplify right side
17,332,859.70x = 229,568,747,934,067.56 - Step 5: Solve for x
x = 229,568,747,934,067.56/17,332,859.70 - Step 6: Final answer
x = 13,244,712.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.