Finding the Fourth Proportional to 49,392,201.25, 68,161,237.73 and 27,662,169.25
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Solution
The fourth proportional to 49,392,201.25, 68,161,237.73 and 27,662,169.25 is: 38,173,793.57
Step by Step Solution
- Step 1: Write the proportion equation
49,392,201.25 : 68,161,237.73 = 27,662,169.25 : x - Step 2: Convert to fraction form
49,392,201.25/68,161,237.73 = 27,662,169.25/x - Step 3: Cross multiply
49,392,201.25x = 68,161,237.73 × 27,662,169.25 - Step 4: Simplify right side
49,392,201.25x = 1,885,487,694,376,746 - Step 5: Solve for x
x = 1,885,487,694,376,746/49,392,201.25 - Step 6: Final answer
x = 38,173,793.57
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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.