Finding the Fourth Proportional to 33,945,273.44, 46,845,627.36 and 18,475,919.36
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Solution
The fourth proportional to 33,945,273.44, 46,845,627.36 and 18,475,919.36 is: 25,497,394.65
Step by Step Solution
- Step 1: Write the proportion equation
33,945,273.44 : 46,845,627.36 = 18,475,919.36 : x - Step 2: Convert to fraction form
33,945,273.44/46,845,627.36 = 18,475,919.36/x - Step 3: Cross multiply
33,945,273.44x = 46,845,627.36 × 18,475,919.36 - Step 4: Simplify right side
33,945,273.44x = 865,516,033,471,969.62 - Step 5: Solve for x
x = 865,516,033,471,969.62/33,945,273.44 - Step 6: Final answer
x = 25,497,394.65
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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.