Finding the Fourth Proportional to 75,906,198.72, 113,866,297.68 and 24,788,485.44
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Solution
The fourth proportional to 75,906,198.72, 113,866,297.68 and 24,788,485.44 is: 37,185,014.00
Step by Step Solution
- Step 1: Write the proportion equation
75,906,198.72 : 113,866,297.68 = 24,788,485.44 : x - Step 2: Convert to fraction form
75,906,198.72/113,866,297.68 = 24,788,485.44/x - Step 3: Cross multiply
75,906,198.72x = 113,866,297.68 × 24,788,485.44 - Step 4: Simplify right side
75,906,198.72x = 2,822,573,062,147,386 - Step 5: Solve for x
x = 2,822,573,062,147,386/75,906,198.72 - Step 6: Final answer
x = 37,185,014.00
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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.