Finding the Fourth Proportional to 29,940,310.55, 41,307,479.98 and 24,424,149.80
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Solution
The fourth proportional to 29,940,310.55, 41,307,479.98 and 24,424,149.80 is: 33,697,047.90
Step by Step Solution
- Step 1: Write the proportion equation
29,940,310.55 : 41,307,479.98 = 24,424,149.80 : x - Step 2: Convert to fraction form
29,940,310.55/41,307,479.98 = 24,424,149.80/x - Step 3: Cross multiply
29,940,310.55x = 41,307,479.98 × 24,424,149.80 - Step 4: Simplify right side
29,940,310.55x = 1,008,900,078,892,021 - Step 5: Solve for x
x = 1,008,900,078,892,021/29,940,310.55 - Step 6: Final answer
x = 33,697,047.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.