Finding the Fourth Proportional to 33,135,081.99, 49,679,529.22 and 14,680,996.23
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Solution
The fourth proportional to 33,135,081.99, 49,679,529.22 and 14,680,996.23 is: 22,011,262.31
Step by Step Solution
- Step 1: Write the proportion equation
33,135,081.99 : 49,679,529.22 = 14,680,996.23 : x - Step 2: Convert to fraction form
33,135,081.99/49,679,529.22 = 14,680,996.23/x - Step 3: Cross multiply
33,135,081.99x = 49,679,529.22 × 14,680,996.23 - Step 4: Simplify right side
33,135,081.99x = 729,344,981,391,644.38 - Step 5: Solve for x
x = 729,344,981,391,644.38/33,135,081.99 - Step 6: Final answer
x = 22,011,262.31
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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.