Finding the Fourth Proportional to 33,729,275.61, 46,546,415.37 and 18,259,359.75
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Solution
The fourth proportional to 33,729,275.61, 46,546,415.37 and 18,259,359.75 is: 25,197,924.59
Step by Step Solution
- Step 1: Write the proportion equation
33,729,275.61 : 46,546,415.37 = 18,259,359.75 : x - Step 2: Convert to fraction form
33,729,275.61/46,546,415.37 = 18,259,359.75/x - Step 3: Cross multiply
33,729,275.61x = 46,546,415.37 × 18,259,359.75 - Step 4: Simplify right side
33,729,275.61x = 849,907,743,313,759.25 - Step 5: Solve for x
x = 849,907,743,313,759.25/33,729,275.61 - Step 6: Final answer
x = 25,197,924.59
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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.