Finding the Fourth Proportional to 33,708,418.24, 46,517,286 and 18,238,163.44
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Solution
The fourth proportional to 33,708,418.24, 46,517,286 and 18,238,163.44 is: 25,168,486.36
Step by Step Solution
- Step 1: Write the proportion equation
33,708,418.24 : 46,517,286 = 18,238,163.44 : x - Step 2: Convert to fraction form
33,708,418.24/46,517,286 = 18,238,163.44/x - Step 3: Cross multiply
33,708,418.24x = 46,517,286 × 18,238,163.44 - Step 4: Simplify right side
33,708,418.24x = 848,389,864,853,223.88 - Step 5: Solve for x
x = 848,389,864,853,223.88/33,708,418.24 - Step 6: Final answer
x = 25,168,486.36
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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.