Finding the Fourth Proportional to 16,183,277.40, 24,274,916.10 and 11,081,443.80
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Solution
The fourth proportional to 16,183,277.40, 24,274,916.10 and 11,081,443.80 is: 16,622,165.70
Step by Step Solution
- Step 1: Write the proportion equation
16,183,277.40 : 24,274,916.10 = 11,081,443.80 : x - Step 2: Convert to fraction form
16,183,277.40/24,274,916.10 = 11,081,443.80/x - Step 3: Cross multiply
16,183,277.40x = 24,274,916.10 × 11,081,443.80 - Step 4: Simplify right side
16,183,277.40x = 269,001,118,511,865.22 - Step 5: Solve for x
x = 269,001,118,511,865.22/16,183,277.40 - Step 6: Final answer
x = 16,622,165.70
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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.