Finding the Fourth Proportional to 18,188,262.66, 27,279,292.50 and 6,056,349.96
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Solution
The fourth proportional to 18,188,262.66, 27,279,292.50 and 6,056,349.96 is: 9,083,492.20
Step by Step Solution
- Step 1: Write the proportion equation
18,188,262.66 : 27,279,292.50 = 6,056,349.96 : x - Step 2: Convert to fraction form
18,188,262.66/27,279,292.50 = 6,056,349.96/x - Step 3: Cross multiply
18,188,262.66x = 27,279,292.50 × 6,056,349.96 - Step 4: Simplify right side
18,188,262.66x = 165,212,942,041,203.31 - Step 5: Solve for x
x = 165,212,942,041,203.31/18,188,262.66 - Step 6: Final answer
x = 9,083,492.20
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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.