Finding the Fourth Proportional to 27,717,131.21, 41,575,239.41 and 8,286,402.70
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Solution
The fourth proportional to 27,717,131.21, 41,575,239.41 and 8,286,402.70 is: 12,429,467.30
Step by Step Solution
- Step 1: Write the proportion equation
27,717,131.21 : 41,575,239.41 = 8,286,402.70 : x - Step 2: Convert to fraction form
27,717,131.21/41,575,239.41 = 8,286,402.70/x - Step 3: Cross multiply
27,717,131.21x = 41,575,239.41 × 8,286,402.70 - Step 4: Simplify right side
27,717,131.21x = 344,509,175,892,294.19 - Step 5: Solve for x
x = 344,509,175,892,294.19/27,717,131.21 - Step 6: Final answer
x = 12,429,467.30
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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.