Finding the Fourth Proportional to 16,784,538.73, 25,176,723.68 and 14,503,121.37
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Solution
The fourth proportional to 16,784,538.73, 25,176,723.68 and 14,503,121.37 is: 21,754,609.12
Step by Step Solution
- Step 1: Write the proportion equation
16,784,538.73 : 25,176,723.68 = 14,503,121.37 : x - Step 2: Convert to fraction form
16,784,538.73/25,176,723.68 = 14,503,121.37/x - Step 3: Cross multiply
16,784,538.73x = 25,176,723.68 × 14,503,121.37 - Step 4: Simplify right side
16,784,538.73x = 365,141,079,266,250.81 - Step 5: Solve for x
x = 365,141,079,266,250.81/16,784,538.73 - Step 6: Final answer
x = 21,754,609.12
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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.