Finding the Fourth Proportional to 24,585,138.18, 33,926,601.33 and 13,571,651.34
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Solution
The fourth proportional to 24,585,138.18, 33,926,601.33 and 13,571,651.34 is: 18,728,387.90
Step by Step Solution
- Step 1: Write the proportion equation
24,585,138.18 : 33,926,601.33 = 13,571,651.34 : x - Step 2: Convert to fraction form
24,585,138.18/33,926,601.33 = 13,571,651.34/x - Step 3: Cross multiply
24,585,138.18x = 33,926,601.33 × 13,571,651.34 - Step 4: Simplify right side
24,585,138.18x = 460,440,004,334,082.06 - Step 5: Solve for x
x = 460,440,004,334,082.06/24,585,138.18 - Step 6: Final answer
x = 18,728,387.90
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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.