Finding the Fourth Proportional to 18,152,523.95, 27,236,826.73 and 9,514,571.54
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Solution
The fourth proportional to 18,152,523.95, 27,236,826.73 and 9,514,571.54 is: 14,276,071.87
Step by Step Solution
- Step 1: Write the proportion equation
18,152,523.95 : 27,236,826.73 = 9,514,571.54 : x - Step 2: Convert to fraction form
18,152,523.95/27,236,826.73 = 9,514,571.54/x - Step 3: Cross multiply
18,152,523.95x = 27,236,826.73 × 9,514,571.54 - Step 4: Simplify right side
18,152,523.95x = 259,146,736,489,474.91 - Step 5: Solve for x
x = 259,146,736,489,474.91/18,152,523.95 - Step 6: Final answer
x = 14,276,071.87
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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.