Finding the Fourth Proportional to 17,392,062.90, 24,010,364.90 and 13,409,635.68
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Solution
The fourth proportional to 17,392,062.90, 24,010,364.90 and 13,409,635.68 is: 18,512,481.68
Step by Step Solution
- Step 1: Write the proportion equation
17,392,062.90 : 24,010,364.90 = 13,409,635.68 : x - Step 2: Convert to fraction form
17,392,062.90/24,010,364.90 = 13,409,635.68/x - Step 3: Cross multiply
17,392,062.90x = 24,010,364.90 × 13,409,635.68 - Step 4: Simplify right side
17,392,062.90x = 321,970,245,852,859.62 - Step 5: Solve for x
x = 321,970,245,852,859.62/17,392,062.90 - Step 6: Final answer
x = 18,512,481.68
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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.