Finding the Fourth Proportional to 44,120,388.34, 66,188,662.82 and 18,198,548.99
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Solution
The fourth proportional to 44,120,388.34, 66,188,662.82 and 18,198,548.99 is: 27,301,156.40
Step by Step Solution
- Step 1: Write the proportion equation
44,120,388.34 : 66,188,662.82 = 18,198,548.99 : x - Step 2: Convert to fraction form
44,120,388.34/66,188,662.82 = 18,198,548.99/x - Step 3: Cross multiply
44,120,388.34x = 66,188,662.82 × 18,198,548.99 - Step 4: Simplify right side
44,120,388.34x = 1,204,537,622,490,425.50 - Step 5: Solve for x
x = 1,204,537,622,490,425.50/44,120,388.34 - Step 6: Final answer
x = 27,301,156.40
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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.