Finding the Fourth Proportional to 38,367,093.80, 57,550,640.70 and 27,659,541.80
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Solution
The fourth proportional to 38,367,093.80, 57,550,640.70 and 27,659,541.80 is: 41,489,312.70
Step by Step Solution
- Step 1: Write the proportion equation
38,367,093.80 : 57,550,640.70 = 27,659,541.80 : x - Step 2: Convert to fraction form
38,367,093.80/57,550,640.70 = 27,659,541.80/x - Step 3: Cross multiply
38,367,093.80x = 57,550,640.70 × 27,659,541.80 - Step 4: Simplify right side
38,367,093.80x = 1,591,824,352,058,431.50 - Step 5: Solve for x
x = 1,591,824,352,058,431.50/38,367,093.80 - Step 6: Final answer
x = 41,489,312.70
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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.