Finding the Fourth Proportional to 32,256,250.80, 48,384,376.20 and 8,321,722.80
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Solution
The fourth proportional to 32,256,250.80, 48,384,376.20 and 8,321,722.80 is: 12,482,584.20
Step by Step Solution
- Step 1: Write the proportion equation
32,256,250.80 : 48,384,376.20 = 8,321,722.80 : x - Step 2: Convert to fraction form
32,256,250.80/48,384,376.20 = 8,321,722.80/x - Step 3: Cross multiply
32,256,250.80x = 48,384,376.20 × 8,321,722.80 - Step 4: Simplify right side
32,256,250.80x = 402,641,366,587,317.38 - Step 5: Solve for x
x = 402,641,366,587,317.38/32,256,250.80 - Step 6: Final answer
x = 12,482,584.20
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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.