Finding the Fourth Proportional to 18,158,687.04, 27,207,754.38 and 14,930,182.56
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Solution
The fourth proportional to 18,158,687.04, 27,207,754.38 and 14,930,182.56 is: 22,370,380.58
Step by Step Solution
- Step 1: Write the proportion equation
18,158,687.04 : 27,207,754.38 = 14,930,182.56 : x - Step 2: Convert to fraction form
18,158,687.04/27,207,754.38 = 14,930,182.56/x - Step 3: Cross multiply
18,158,687.04x = 27,207,754.38 × 14,930,182.56 - Step 4: Simplify right side
18,158,687.04x = 406,216,739,941,039.62 - Step 5: Solve for x
x = 406,216,739,941,039.62/18,158,687.04 - Step 6: Final answer
x = 22,370,380.58
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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.