Finding the Fourth Proportional to 27,883,911.42, 41,825,899.80 and 8,714,768.94
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Solution
The fourth proportional to 27,883,911.42, 41,825,899.80 and 8,714,768.94 is: 13,072,163.62
Step by Step Solution
- Step 1: Write the proportion equation
27,883,911.42 : 41,825,899.80 = 8,714,768.94 : x - Step 2: Convert to fraction form
27,883,911.42/41,825,899.80 = 8,714,768.94/x - Step 3: Cross multiply
27,883,911.42x = 41,825,899.80 × 8,714,768.94 - Step 4: Simplify right side
27,883,911.42x = 364,503,052,464,592.19 - Step 5: Solve for x
x = 364,503,052,464,592.19/27,883,911.42 - Step 6: Final answer
x = 13,072,163.62
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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.