Finding the Fourth Proportional to 29,586,450.30, 44,379,675.45 and 13,661,202.30
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Solution
The fourth proportional to 29,586,450.30, 44,379,675.45 and 13,661,202.30 is: 20,491,803.45
Step by Step Solution
- Step 1: Write the proportion equation
29,586,450.30 : 44,379,675.45 = 13,661,202.30 : x - Step 2: Convert to fraction form
29,586,450.30/44,379,675.45 = 13,661,202.30/x - Step 3: Cross multiply
29,586,450.30x = 44,379,675.45 × 13,661,202.30 - Step 4: Simplify right side
29,586,450.30x = 606,279,724,330,793.62 - Step 5: Solve for x
x = 606,279,724,330,793.62/29,586,450.30 - Step 6: Final answer
x = 20,491,803.45
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1.5x scale
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.