Finding the Fourth Proportional to 36,627,896.05, 50,546,371.58 and 20,107,609.09
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Solution
The fourth proportional to 36,627,896.05, 50,546,371.58 and 20,107,609.09 is: 27,748,431.94
Step by Step Solution
- Step 1: Write the proportion equation
36,627,896.05 : 50,546,371.58 = 20,107,609.09 : x - Step 2: Convert to fraction form
36,627,896.05/50,546,371.58 = 20,107,609.09/x - Step 3: Cross multiply
36,627,896.05x = 50,546,371.58 × 20,107,609.09 - Step 4: Simplify right side
36,627,896.05x = 1,016,366,680,497,025.12 - Step 5: Solve for x
x = 1,016,366,680,497,025.12/36,627,896.05 - Step 6: Final answer
x = 27,748,431.94
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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.