Finding the Fourth Proportional to 17,864,234.20, 26,796,351.30 and 16,352,579.80
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Solution
The fourth proportional to 17,864,234.20, 26,796,351.30 and 16,352,579.80 is: 24,528,869.70
Step by Step Solution
- Step 1: Write the proportion equation
17,864,234.20 : 26,796,351.30 = 16,352,579.80 : x - Step 2: Convert to fraction form
17,864,234.20/26,796,351.30 = 16,352,579.80/x - Step 3: Cross multiply
17,864,234.20x = 26,796,351.30 × 16,352,579.80 - Step 4: Simplify right side
17,864,234.20x = 438,189,472,982,083.75 - Step 5: Solve for x
x = 438,189,472,982,083.75/17,864,234.20 - Step 6: Final answer
x = 24,528,869.70
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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.