Finding the Fourth Proportional to 27,224,205.09, 37,526,861.06 and 18,507,244.09
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Solution
The fourth proportional to 27,224,205.09, 37,526,861.06 and 18,507,244.09 is: 25,511,076.46
Step by Step Solution
- Step 1: Write the proportion equation
27,224,205.09 : 37,526,861.06 = 18,507,244.09 : x - Step 2: Convert to fraction form
27,224,205.09/37,526,861.06 = 18,507,244.09/x - Step 3: Cross multiply
27,224,205.09x = 37,526,861.06 × 18,507,244.09 - Step 4: Simplify right side
27,224,205.09x = 694,518,777,568,936.12 - Step 5: Solve for x
x = 694,518,777,568,936.12/27,224,205.09 - Step 6: Final answer
x = 25,511,076.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.