Finding the Fourth Proportional to 36,361,287.18, 54,541,992.74 and 29,120,797.22
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Solution
The fourth proportional to 36,361,287.18, 54,541,992.74 and 29,120,797.22 is: 43,681,245.45
Step by Step Solution
- Step 1: Write the proportion equation
36,361,287.18 : 54,541,992.74 = 29,120,797.22 : x - Step 2: Convert to fraction form
36,361,287.18/54,541,992.74 = 29,120,797.22/x - Step 3: Cross multiply
36,361,287.18x = 54,541,992.74 × 29,120,797.22 - Step 4: Simplify right side
36,361,287.18x = 1,588,306,310,137,938.25 - Step 5: Solve for x
x = 1,588,306,310,137,938.25/36,361,287.18 - Step 6: Final answer
x = 43,681,245.45
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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.