Finding the Fourth Proportional to 29,586,477.30, 44,379,715.95 and 13,661,229.30
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Solution
The fourth proportional to 29,586,477.30, 44,379,715.95 and 13,661,229.30 is: 20,491,843.95
Step by Step Solution
- Step 1: Write the proportion equation
29,586,477.30 : 44,379,715.95 = 13,661,229.30 : x - Step 2: Convert to fraction form
29,586,477.30/44,379,715.95 = 13,661,229.30/x - Step 3: Cross multiply
29,586,477.30x = 44,379,715.95 × 13,661,229.30 - Step 4: Simplify right side
29,586,477.30x = 606,281,475,861,817.38 - Step 5: Solve for x
x = 606,281,475,861,817.38/29,586,477.30 - Step 6: Final answer
x = 20,491,843.95
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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.