Finding the Fourth Proportional to 51,616,168.97, 71,229,748.07 and 28,410,796.49
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Solution
The fourth proportional to 51,616,168.97, 71,229,748.07 and 28,410,796.49 is: 39,206,588.10
Step by Step Solution
- Step 1: Write the proportion equation
51,616,168.97 : 71,229,748.07 = 28,410,796.49 : x - Step 2: Convert to fraction form
51,616,168.97/71,229,748.07 = 28,410,796.49/x - Step 3: Cross multiply
51,616,168.97x = 71,229,748.07 × 28,410,796.49 - Step 4: Simplify right side
51,616,168.97x = 2,023,693,876,165,618.75 - Step 5: Solve for x
x = 2,023,693,876,165,618.75/51,616,168.97 - Step 6: Final answer
x = 39,206,588.10
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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.