Finding the Fourth Proportional to 24,230,729.24, 33,438,619.94 and 13,217,527.88
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Solution
The fourth proportional to 24,230,729.24, 33,438,619.94 and 13,217,527.88 is: 18,240,304.98
Step by Step Solution
- Step 1: Write the proportion equation
24,230,729.24 : 33,438,619.94 = 13,217,527.88 : x - Step 2: Convert to fraction form
24,230,729.24/33,438,619.94 = 13,217,527.88/x - Step 3: Cross multiply
24,230,729.24x = 33,438,619.94 × 13,217,527.88 - Step 4: Simplify right side
24,230,729.24x = 441,975,891,325,674 - Step 5: Solve for x
x = 441,975,891,325,674/24,230,729.24 - Step 6: Final answer
x = 18,240,304.98
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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.