Finding the Fourth Proportional to 32,257,074.60, 48,385,611.90 and 32,033,125.80
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Solution
The fourth proportional to 32,257,074.60, 48,385,611.90 and 32,033,125.80 is: 48,049,688.70
Step by Step Solution
- Step 1: Write the proportion equation
32,257,074.60 : 48,385,611.90 = 32,033,125.80 : x - Step 2: Convert to fraction form
32,257,074.60/48,385,611.90 = 32,033,125.80/x - Step 3: Cross multiply
32,257,074.60x = 48,385,611.90 × 32,033,125.80 - Step 4: Simplify right side
32,257,074.60x = 1,549,942,392,902,677 - Step 5: Solve for x
x = 1,549,942,392,902,677/32,257,074.60 - Step 6: Final answer
x = 48,049,688.70
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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.