Finding the Fourth Proportional to 44,030,491.70, 66,045,737.55 and 11,682,331.70
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Solution
The fourth proportional to 44,030,491.70, 66,045,737.55 and 11,682,331.70 is: 17,523,497.55
Step by Step Solution
- Step 1: Write the proportion equation
44,030,491.70 : 66,045,737.55 = 11,682,331.70 : x - Step 2: Convert to fraction form
44,030,491.70/66,045,737.55 = 11,682,331.70/x - Step 3: Cross multiply
44,030,491.70x = 66,045,737.55 × 11,682,331.70 - Step 4: Simplify right side
44,030,491.70x = 771,568,213,430,245.25 - Step 5: Solve for x
x = 771,568,213,430,245.25/44,030,491.70 - Step 6: Final answer
x = 17,523,497.55
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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.