Finding the Fourth Proportional to 32,591,029.20, 48,886,543.80 and 14,675,125.20
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Solution
The fourth proportional to 32,591,029.20, 48,886,543.80 and 14,675,125.20 is: 22,012,687.80
Step by Step Solution
- Step 1: Write the proportion equation
32,591,029.20 : 48,886,543.80 = 14,675,125.20 : x - Step 2: Convert to fraction form
32,591,029.20/48,886,543.80 = 14,675,125.20/x - Step 3: Cross multiply
32,591,029.20x = 48,886,543.80 × 14,675,125.20 - Step 4: Simplify right side
32,591,029.20x = 717,416,150,860,283.62 - Step 5: Solve for x
x = 717,416,150,860,283.62/32,591,029.20 - Step 6: Final answer
x = 22,012,687.80
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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.