Finding the Fourth Proportional to 36,776,232.14, 50,751,197.94 and 21,315,284.84
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Solution
The fourth proportional to 36,776,232.14, 50,751,197.94 and 21,315,284.84 is: 29,415,091.68
Step by Step Solution
- Step 1: Write the proportion equation
36,776,232.14 : 50,751,197.94 = 21,315,284.84 : x - Step 2: Convert to fraction form
36,776,232.14/50,751,197.94 = 21,315,284.84/x - Step 3: Cross multiply
36,776,232.14x = 50,751,197.94 × 21,315,284.84 - Step 4: Simplify right side
36,776,232.14x = 1,081,776,240,062,321.12 - Step 5: Solve for x
x = 1,081,776,240,062,321.12/36,776,232.14 - Step 6: Final answer
x = 29,415,091.68
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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.