Finding the Fourth Proportional to 32,919,569.07, 49,379,212.58 and 8,327,728.44
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Solution
The fourth proportional to 32,919,569.07, 49,379,212.58 and 8,327,728.44 is: 12,491,556.98
Step by Step Solution
- Step 1: Write the proportion equation
32,919,569.07 : 49,379,212.58 = 8,327,728.44 : x - Step 2: Convert to fraction form
32,919,569.07/49,379,212.58 = 8,327,728.44/x - Step 3: Cross multiply
32,919,569.07x = 49,379,212.58 × 8,327,728.44 - Step 4: Simplify right side
32,919,569.07x = 411,216,672,905,633.19 - Step 5: Solve for x
x = 411,216,672,905,633.19/32,919,569.07 - Step 6: Final answer
x = 12,491,556.98
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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.