Finding the Fourth Proportional to 36,604,060.38, 54,869,717.78 and 18,352,549.62
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Solution
The fourth proportional to 36,604,060.38, 54,869,717.78 and 18,352,549.62 is: 27,510,587.83
Step by Step Solution
- Step 1: Write the proportion equation
36,604,060.38 : 54,869,717.78 = 18,352,549.62 : x - Step 2: Convert to fraction form
36,604,060.38/54,869,717.78 = 18,352,549.62/x - Step 3: Cross multiply
36,604,060.38x = 54,869,717.78 × 18,352,549.62 - Step 4: Simplify right side
36,604,060.38x = 1,006,999,218,192,846.38 - Step 5: Solve for x
x = 1,006,999,218,192,846.38/36,604,060.38 - Step 6: Final answer
x = 27,510,587.83
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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.