Finding the Fourth Proportional to 32,451,981.62, 44,781,960.44 and 17,764,806.60
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Solution
The fourth proportional to 32,451,981.62, 44,781,960.44 and 17,764,806.60 is: 24,514,461.88
Step by Step Solution
- Step 1: Write the proportion equation
32,451,981.62 : 44,781,960.44 = 17,764,806.60 : x - Step 2: Convert to fraction form
32,451,981.62/44,781,960.44 = 17,764,806.60/x - Step 3: Cross multiply
32,451,981.62x = 44,781,960.44 × 17,764,806.60 - Step 4: Simplify right side
32,451,981.62x = 795,542,866,385,450.88 - Step 5: Solve for x
x = 795,542,866,385,450.88/32,451,981.62 - Step 6: Final answer
x = 24,514,461.88
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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.