Finding the Fourth Proportional to 41,343,744.08, 57,055,092.42 and 22,505,867.75
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Solution
The fourth proportional to 41,343,744.08, 57,055,092.42 and 22,505,867.75 is: 31,058,492.47
Step by Step Solution
- Step 1: Write the proportion equation
41,343,744.08 : 57,055,092.42 = 22,505,867.75 : x - Step 2: Convert to fraction form
41,343,744.08/57,055,092.42 = 22,505,867.75/x - Step 3: Cross multiply
41,343,744.08x = 57,055,092.42 × 22,505,867.75 - Step 4: Simplify right side
41,343,744.08x = 1,284,074,364,183,272 - Step 5: Solve for x
x = 1,284,074,364,183,272/41,343,744.08 - Step 6: Final answer
x = 31,058,492.47
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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.