Finding the Fourth Proportional to 16,236,541.62, 24,320,921.12 and 9,739,010.88
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Solution
The fourth proportional to 16,236,541.62, 24,320,921.12 and 9,739,010.88 is: 14,588,187.62
Step by Step Solution
- Step 1: Write the proportion equation
16,236,541.62 : 24,320,921.12 = 9,739,010.88 : x - Step 2: Convert to fraction form
16,236,541.62/24,320,921.12 = 9,739,010.88/x - Step 3: Cross multiply
16,236,541.62x = 24,320,921.12 × 9,739,010.88 - Step 4: Simplify right side
16,236,541.62x = 236,861,715,399,301.81 - Step 5: Solve for x
x = 236,861,715,399,301.81/16,236,541.62 - Step 6: Final answer
x = 14,588,187.62
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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.