Finding the Fourth Proportional to 18,579,694.43, 27,869,545.29 and 5,801,294.00
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Solution
The fourth proportional to 18,579,694.43, 27,869,545.29 and 5,801,294.00 is: 8,701,942.13
Step by Step Solution
- Step 1: Write the proportion equation
18,579,694.43 : 27,869,545.29 = 5,801,294.00 : x - Step 2: Convert to fraction form
18,579,694.43/27,869,545.29 = 5,801,294.00/x - Step 3: Cross multiply
18,579,694.43x = 27,869,545.29 × 5,801,294.00 - Step 4: Simplify right side
18,579,694.43x = 161,679,425,734,257.53 - Step 5: Solve for x
x = 161,679,425,734,257.53/18,579,694.43 - Step 6: Final answer
x = 8,701,942.13
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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.