Finding the Fourth Proportional to 29,738,067.31, 44,616,232.04 and 14,195,729.28
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Solution
The fourth proportional to 29,738,067.31, 44,616,232.04 and 14,195,729.28 is: 21,297,952.72
Step by Step Solution
- Step 1: Write the proportion equation
29,738,067.31 : 44,616,232.04 = 14,195,729.28 : x - Step 2: Convert to fraction form
29,738,067.31/44,616,232.04 = 14,195,729.28/x - Step 3: Cross multiply
29,738,067.31x = 44,616,232.04 × 14,195,729.28 - Step 4: Simplify right side
29,738,067.31x = 633,359,951,629,834.25 - Step 5: Solve for x
x = 633,359,951,629,834.25/29,738,067.31 - Step 6: Final answer
x = 21,297,952.72
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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.