Finding the Fourth Proportional to 45,823,234.40, 68,733,296.40 and 11,744,914.40
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Solution
The fourth proportional to 45,823,234.40, 68,733,296.40 and 11,744,914.40 is: 17,616,972.99
Step by Step Solution
- Step 1: Write the proportion equation
45,823,234.40 : 68,733,296.40 = 11,744,914.40 : x - Step 2: Convert to fraction form
45,823,234.40/68,733,296.40 = 11,744,914.40/x - Step 3: Cross multiply
45,823,234.40x = 68,733,296.40 × 11,744,914.40 - Step 4: Simplify right side
45,823,234.40x = 807,266,682,647,828.25 - Step 5: Solve for x
x = 807,266,682,647,828.25/45,823,234.40 - Step 6: Final answer
x = 17,616,972.99
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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.