Finding the Fourth Proportional to 24,207,436.44, 33,405,968.36 and 13,194,152.10
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Solution
The fourth proportional to 24,207,436.44, 33,405,968.36 and 13,194,152.10 is: 18,207,769.69
Step by Step Solution
- Step 1: Write the proportion equation
24,207,436.44 : 33,405,968.36 = 13,194,152.10 : x - Step 2: Convert to fraction form
24,207,436.44/33,405,968.36 = 13,194,152.10/x - Step 3: Cross multiply
24,207,436.44x = 33,405,968.36 × 13,194,152.10 - Step 4: Simplify right side
24,207,436.44x = 440,763,427,589,627.56 - Step 5: Solve for x
x = 440,763,427,589,627.56/24,207,436.44 - Step 6: Final answer
x = 18,207,769.69
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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.