Finding the Fourth Proportional to 41,189,568.63, 56,841,604.84 and 22,857,804.15
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Solution
The fourth proportional to 41,189,568.63, 56,841,604.84 and 22,857,804.15 is: 31,543,769.80
Step by Step Solution
- Step 1: Write the proportion equation
41,189,568.63 : 56,841,604.84 = 22,857,804.15 : x - Step 2: Convert to fraction form
41,189,568.63/56,841,604.84 = 22,857,804.15/x - Step 3: Cross multiply
41,189,568.63x = 56,841,604.84 × 22,857,804.15 - Step 4: Simplify right side
41,189,568.63x = 1,299,274,271,004,412 - Step 5: Solve for x
x = 1,299,274,271,004,412/41,189,568.63 - Step 6: Final answer
x = 31,543,769.80
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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.