Finding the Fourth Proportional to 33,472,453.38, 46,193,141.97 and 18,588,027.84
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Solution
The fourth proportional to 33,472,453.38, 46,193,141.97 and 18,588,027.84 is: 25,652,120.54
Step by Step Solution
- Step 1: Write the proportion equation
33,472,453.38 : 46,193,141.97 = 18,588,027.84 : x - Step 2: Convert to fraction form
33,472,453.38/46,193,141.97 = 18,588,027.84/x - Step 3: Cross multiply
33,472,453.38x = 46,193,141.97 × 18,588,027.84 - Step 4: Simplify right side
33,472,453.38x = 858,639,408,955,432.38 - Step 5: Solve for x
x = 858,639,408,955,432.38/33,472,453.38 - Step 6: Final answer
x = 25,652,120.54
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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.