Finding the Fourth Proportional to 33,729,135.28, 46,546,196.82 and 18,259,208.44
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Solution
The fourth proportional to 33,729,135.28, 46,546,196.82 and 18,259,208.44 is: 25,197,702.31
Step by Step Solution
- Step 1: Write the proportion equation
33,729,135.28 : 46,546,196.82 = 18,259,208.44 : x - Step 2: Convert to fraction form
33,729,135.28/46,546,196.82 = 18,259,208.44/x - Step 3: Cross multiply
33,729,135.28x = 46,546,196.82 × 18,259,208.44 - Step 4: Simplify right side
33,729,135.28x = 849,896,709,825,645.25 - Step 5: Solve for x
x = 849,896,709,825,645.25/33,729,135.28 - Step 6: Final answer
x = 25,197,702.31
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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.