Finding the Fourth Proportional to 46,467,161.40, 69,691,556.68 and 44,162,763.24
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Solution
The fourth proportional to 46,467,161.40, 69,691,556.68 and 44,162,763.24 is: 66,235,414.96
Step by Step Solution
- Step 1: Write the proportion equation
46,467,161.40 : 69,691,556.68 = 44,162,763.24 : x - Step 2: Convert to fraction form
46,467,161.40/69,691,556.68 = 44,162,763.24/x - Step 3: Cross multiply
46,467,161.40x = 69,691,556.68 × 44,162,763.24 - Step 4: Simplify right side
46,467,161.40x = 3,077,771,717,485,881 - Step 5: Solve for x
x = 3,077,771,717,485,881/46,467,161.40 - Step 6: Final answer
x = 66,235,414.96
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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.