Finding the Fourth Proportional to 32,342,868.40, 48,515,080.20 and 9,624,506.80
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Solution
The fourth proportional to 32,342,868.40, 48,515,080.20 and 9,624,506.80 is: 14,436,991.60
Step by Step Solution
- Step 1: Write the proportion equation
32,342,868.40 : 48,515,080.20 = 9,624,506.80 : x - Step 2: Convert to fraction form
32,342,868.40/48,515,080.20 = 9,624,506.80/x - Step 3: Cross multiply
32,342,868.40x = 48,515,080.20 × 9,624,506.80 - Step 4: Simplify right side
32,342,868.40x = 466,933,719,287,445.44 - Step 5: Solve for x
x = 466,933,719,287,445.44/32,342,868.40 - Step 6: Final answer
x = 14,436,991.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.