Finding the Fourth Proportional to 33,729,278.12, 46,546,418.82 and 18,259,362.24
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Solution
The fourth proportional to 33,729,278.12, 46,546,418.82 and 18,259,362.24 is: 25,197,928.02
Step by Step Solution
- Step 1: Write the proportion equation
33,729,278.12 : 46,546,418.82 = 18,259,362.24 : x - Step 2: Convert to fraction form
33,729,278.12/46,546,418.82 = 18,259,362.24/x - Step 3: Cross multiply
33,729,278.12x = 46,546,418.82 × 18,259,362.24 - Step 4: Simplify right side
33,729,278.12x = 849,907,922,209,133.25 - Step 5: Solve for x
x = 849,907,922,209,133.25/33,729,278.12 - Step 6: Final answer
x = 25,197,928.02
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1.5x scale
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.