Finding the Fourth Proportional to 49,410,872.15, 68,187,009.92 and 27,385,793.48
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Solution
The fourth proportional to 49,410,872.15, 68,187,009.92 and 27,385,793.48 is: 37,792,398.53
Step by Step Solution
- Step 1: Write the proportion equation
49,410,872.15 : 68,187,009.92 = 27,385,793.48 : x - Step 2: Convert to fraction form
49,410,872.15/68,187,009.92 = 27,385,793.48/x - Step 3: Cross multiply
49,410,872.15x = 68,187,009.92 × 27,385,793.48 - Step 4: Simplify right side
49,410,872.15x = 1,867,355,371,721,370.25 - Step 5: Solve for x
x = 1,867,355,371,721,370.25/49,410,872.15 - Step 6: Final answer
x = 37,792,398.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.