Finding the Fourth Proportional to 47,307,636.44, 65,284,416.24 and 26,399,446.24
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Solution
The fourth proportional to 47,307,636.44, 65,284,416.24 and 26,399,446.24 is: 36,431,167.70
Step by Step Solution
- Step 1: Write the proportion equation
47,307,636.44 : 65,284,416.24 = 26,399,446.24 : x - Step 2: Convert to fraction form
47,307,636.44/65,284,416.24 = 26,399,446.24/x - Step 3: Cross multiply
47,307,636.44x = 65,284,416.24 × 26,399,446.24 - Step 4: Simplify right side
47,307,636.44x = 1,723,472,436,837,663 - Step 5: Solve for x
x = 1,723,472,436,837,663/47,307,636.44 - Step 6: Final answer
x = 36,431,167.70
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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.