Finding the Fourth Proportional to 68,694,882.12, 103,058,240.91 and 22,635,102.06
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Solution
The fourth proportional to 68,694,882.12, 103,058,240.91 and 22,635,102.06 is: 33,957,898.01
Step by Step Solution
- Step 1: Write the proportion equation
68,694,882.12 : 103,058,240.91 = 22,635,102.06 : x - Step 2: Convert to fraction form
68,694,882.12/103,058,240.91 = 22,635,102.06/x - Step 3: Cross multiply
68,694,882.12x = 103,058,240.91 × 22,635,102.06 - Step 4: Simplify right side
68,694,882.12x = 2,332,733,801,121,917 - Step 5: Solve for x
x = 2,332,733,801,121,917/68,694,882.12 - Step 6: Final answer
x = 33,957,898.01
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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.