Finding the Fourth Proportional to 16,156,820.80, 24,235,231.20 and 11,054,987.20
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Solution
The fourth proportional to 16,156,820.80, 24,235,231.20 and 11,054,987.20 is: 16,582,480.80
Step by Step Solution
- Step 1: Write the proportion equation
16,156,820.80 : 24,235,231.20 = 11,054,987.20 : x - Step 2: Convert to fraction form
16,156,820.80/24,235,231.20 = 11,054,987.20/x - Step 3: Cross multiply
16,156,820.80x = 24,235,231.20 × 11,054,987.20 - Step 4: Simplify right side
16,156,820.80x = 267,920,170,705,040.62 - Step 5: Solve for x
x = 267,920,170,705,040.62/16,156,820.80 - Step 6: Final answer
x = 16,582,480.80
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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.