Finding the Fourth Proportional to 24,192,379.40, 36,246,578.70 and 15,668,328.20
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Solution
The fourth proportional to 24,192,379.40, 36,246,578.70 and 15,668,328.20 is: 23,475,296.99
Step by Step Solution
- Step 1: Write the proportion equation
24,192,379.40 : 36,246,578.70 = 15,668,328.20 : x - Step 2: Convert to fraction form
24,192,379.40/36,246,578.70 = 15,668,328.20/x - Step 3: Cross multiply
24,192,379.40x = 36,246,578.70 × 15,668,328.20 - Step 4: Simplify right side
24,192,379.40x = 567,923,291,198,729.38 - Step 5: Solve for x
x = 567,923,291,198,729.38/24,192,379.40 - Step 6: Final answer
x = 23,475,296.99
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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.