Finding the Fourth Proportional to 16,286,771.88, 24,430,142.01 and 4,156,235.42
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Solution
The fourth proportional to 16,286,771.88, 24,430,142.01 and 4,156,235.42 is: 6,234,349.09
Step by Step Solution
- Step 1: Write the proportion equation
16,286,771.88 : 24,430,142.01 = 4,156,235.42 : x - Step 2: Convert to fraction form
16,286,771.88/24,430,142.01 = 4,156,235.42/x - Step 3: Cross multiply
16,286,771.88x = 24,430,142.01 × 4,156,235.42 - Step 4: Simplify right side
16,286,771.88x = 101,537,421,431,027.17 - Step 5: Solve for x
x = 101,537,421,431,027.17/16,286,771.88 - Step 6: Final answer
x = 6,234,349.09
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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.