Finding the Fourth Proportional to 36,693,394.57, 55,040,101.58 and 10,785,696.97
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Solution
The fourth proportional to 36,693,394.57, 55,040,101.58 and 10,785,696.97 is: 16,178,548.31
Step by Step Solution
- Step 1: Write the proportion equation
36,693,394.57 : 55,040,101.58 = 10,785,696.97 : x - Step 2: Convert to fraction form
36,693,394.57/55,040,101.58 = 10,785,696.97/x - Step 3: Cross multiply
36,693,394.57x = 55,040,101.58 × 10,785,696.97 - Step 4: Simplify right side
36,693,394.57x = 593,645,856,785,969.75 - Step 5: Solve for x
x = 593,645,856,785,969.75/36,693,394.57 - Step 6: Final answer
x = 16,178,548.31
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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.