Finding the Fourth Proportional to 24,260,409.80, 33,479,527.38 and 13,247,235.98
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Solution
The fourth proportional to 24,260,409.80, 33,479,527.38 and 13,247,235.98 is: 18,281,274.03
Step by Step Solution
- Step 1: Write the proportion equation
24,260,409.80 : 33,479,527.38 = 13,247,235.98 : x - Step 2: Convert to fraction form
24,260,409.80/33,479,527.38 = 13,247,235.98/x - Step 3: Cross multiply
24,260,409.80x = 33,479,527.38 × 13,247,235.98 - Step 4: Simplify right side
24,260,409.80x = 443,511,199,701,731.12 - Step 5: Solve for x
x = 443,511,199,701,731.12/24,260,409.80 - Step 6: Final answer
x = 18,281,274.03
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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.