Finding the Fourth Proportional to 18,320,236.95, 27,481,239.18 and 6,023,928.03
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Solution
The fourth proportional to 18,320,236.95, 27,481,239.18 and 6,023,928.03 is: 9,036,182.63
Step by Step Solution
- Step 1: Write the proportion equation
18,320,236.95 : 27,481,239.18 = 6,023,928.03 : x - Step 2: Convert to fraction form
18,320,236.95/27,481,239.18 = 6,023,928.03/x - Step 3: Cross multiply
18,320,236.95x = 27,481,239.18 × 6,023,928.03 - Step 4: Simplify right side
18,320,236.95x = 165,545,006,995,536.22 - Step 5: Solve for x
x = 165,545,006,995,536.22/18,320,236.95 - Step 6: Final answer
x = 9,036,182.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.