Finding the Fourth Proportional to 16,387,844.40, 24,581,766.60 and 11,286,010.80
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Solution
The fourth proportional to 16,387,844.40, 24,581,766.60 and 11,286,010.80 is: 16,929,016.20
Step by Step Solution
- Step 1: Write the proportion equation
16,387,844.40 : 24,581,766.60 = 11,286,010.80 : x - Step 2: Convert to fraction form
16,387,844.40/24,581,766.60 = 11,286,010.80/x - Step 3: Cross multiply
16,387,844.40x = 24,581,766.60 × 11,286,010.80 - Step 4: Simplify right side
16,387,844.40x = 277,430,083,330,679.31 - Step 5: Solve for x
x = 277,430,083,330,679.31/16,387,844.40 - Step 6: Final answer
x = 16,929,016.20
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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.