Finding the Fourth Proportional to 44,286,826.05, 66,430,239.08 and 27,192,067.65
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Solution
The fourth proportional to 44,286,826.05, 66,430,239.08 and 27,192,067.65 is: 40,788,101.48
Step by Step Solution
- Step 1: Write the proportion equation
44,286,826.05 : 66,430,239.08 = 27,192,067.65 : x - Step 2: Convert to fraction form
44,286,826.05/66,430,239.08 = 27,192,067.65/x - Step 3: Cross multiply
44,286,826.05x = 66,430,239.08 × 27,192,067.65 - Step 4: Simplify right side
44,286,826.05x = 1,806,375,554,933,073.50 - Step 5: Solve for x
x = 1,806,375,554,933,073.50/44,286,826.05 - Step 6: Final answer
x = 40,788,101.48
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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.