Finding the Fourth Proportional to 32,257,895.20, 48,408,961.20 and 14,319,872.80
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Solution
The fourth proportional to 32,257,895.20, 48,408,961.20 and 14,319,872.80 is: 21,489,627.96
Step by Step Solution
- Step 1: Write the proportion equation
32,257,895.20 : 48,408,961.20 = 14,319,872.80 : x - Step 2: Convert to fraction form
32,257,895.20/48,408,961.20 = 14,319,872.80/x - Step 3: Cross multiply
32,257,895.20x = 48,408,961.20 × 14,319,872.80 - Step 4: Simplify right side
32,257,895.20x = 693,210,166,764,135.50 - Step 5: Solve for x
x = 693,210,166,764,135.50/32,257,895.20 - Step 6: Final answer
x = 21,489,627.96
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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.