Finding the Fourth Proportional to 29,634,763.40, 44,394,627.74 and 21,839,520.53
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Solution
The fourth proportional to 29,634,763.40, 44,394,627.74 and 21,839,520.53 is: 32,716,893.02
Step by Step Solution
- Step 1: Write the proportion equation
29,634,763.40 : 44,394,627.74 = 21,839,520.53 : x - Step 2: Convert to fraction form
29,634,763.40/44,394,627.74 = 21,839,520.53/x - Step 3: Cross multiply
29,634,763.40x = 44,394,627.74 × 21,839,520.53 - Step 4: Simplify right side
29,634,763.40x = 969,557,383,782,063.12 - Step 5: Solve for x
x = 969,557,383,782,063.12/29,634,763.40 - Step 6: Final answer
x = 32,716,893.02
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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.