Finding the Fourth Proportional to 24,327,960.21, 33,572,674.03 and 13,164,453.28
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Solution
The fourth proportional to 24,327,960.21, 33,572,674.03 and 13,164,453.28 is: 18,166,993.65
Step by Step Solution
- Step 1: Write the proportion equation
24,327,960.21 : 33,572,674.03 = 13,164,453.28 : x - Step 2: Convert to fraction form
24,327,960.21/33,572,674.03 = 13,164,453.28/x - Step 3: Cross multiply
24,327,960.21x = 33,572,674.03 × 13,164,453.28 - Step 4: Simplify right side
24,327,960.21x = 441,965,898,752,604.31 - Step 5: Solve for x
x = 441,965,898,752,604.31/24,327,960.21 - Step 6: Final answer
x = 18,166,993.65
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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.