Finding the Fourth Proportional to 41,023,071.36, 56,629,269.74 and 25,560,795.47
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Solution
The fourth proportional to 41,023,071.36, 56,629,269.74 and 25,560,795.47 is: 35,284,758.87
Step by Step Solution
- Step 1: Write the proportion equation
41,023,071.36 : 56,629,269.74 = 25,560,795.47 : x - Step 2: Convert to fraction form
41,023,071.36/56,629,269.74 = 25,560,795.47/x - Step 3: Cross multiply
41,023,071.36x = 56,629,269.74 × 25,560,795.47 - Step 4: Simplify right side
41,023,071.36x = 1,447,489,181,028,649.75 - Step 5: Solve for x
x = 1,447,489,181,028,649.75/41,023,071.36 - Step 6: Final answer
x = 35,284,758.87
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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.