Finding the Fourth Proportional to 18,127,163.25, 27,190,745.18 and 6,159,899.25
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Solution
The fourth proportional to 18,127,163.25, 27,190,745.18 and 6,159,899.25 is: 9,239,848.98
Step by Step Solution
- Step 1: Write the proportion equation
18,127,163.25 : 27,190,745.18 = 6,159,899.25 : x - Step 2: Convert to fraction form
18,127,163.25/27,190,745.18 = 6,159,899.25/x - Step 3: Cross multiply
18,127,163.25x = 27,190,745.18 × 6,159,899.25 - Step 4: Simplify right side
18,127,163.25x = 167,492,250,833,523.25 - Step 5: Solve for x
x = 167,492,250,833,523.25/18,127,163.25 - Step 6: Final answer
x = 9,239,848.98
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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.