Finding the Fourth Proportional to 50,178,245.59, 69,270,308.94 and 33,652,324.97
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Solution
The fourth proportional to 50,178,245.59, 69,270,308.94 and 33,652,324.97 is: 46,456,525.53
Step by Step Solution
- Step 1: Write the proportion equation
50,178,245.59 : 69,270,308.94 = 33,652,324.97 : x - Step 2: Convert to fraction form
50,178,245.59/69,270,308.94 = 33,652,324.97/x - Step 3: Cross multiply
50,178,245.59x = 69,270,308.94 × 33,652,324.97 - Step 4: Simplify right side
50,178,245.59x = 2,331,106,947,221,176 - Step 5: Solve for x
x = 2,331,106,947,221,176/50,178,245.59 - Step 6: Final answer
x = 46,456,525.53
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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.