Finding the Fourth Proportional to 32,670,063.80, 48,993,285.90 and 16,490,637.80
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Solution
The fourth proportional to 32,670,063.80, 48,993,285.90 and 16,490,637.80 is: 24,729,995.55
Step by Step Solution
- Step 1: Write the proportion equation
32,670,063.80 : 48,993,285.90 = 16,490,637.80 : x - Step 2: Convert to fraction form
32,670,063.80/48,993,285.90 = 16,490,637.80/x - Step 3: Cross multiply
32,670,063.80x = 48,993,285.90 × 16,490,637.80 - Step 4: Simplify right side
32,670,063.80x = 807,930,532,408,747 - Step 5: Solve for x
x = 807,930,532,408,747/32,670,063.80 - Step 6: Final answer
x = 24,729,995.55
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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.