Finding the Fourth Proportional to 32,571,660.21, 48,783,053.75 and 15,544,290.57
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Solution
The fourth proportional to 32,571,660.21, 48,783,053.75 and 15,544,290.57 is: 23,280,912.22
Step by Step Solution
- Step 1: Write the proportion equation
32,571,660.21 : 48,783,053.75 = 15,544,290.57 : x - Step 2: Convert to fraction form
32,571,660.21/48,783,053.75 = 15,544,290.57/x - Step 3: Cross multiply
32,571,660.21x = 48,783,053.75 × 15,544,290.57 - Step 4: Simplify right side
32,571,660.21x = 758,297,962,304,206.62 - Step 5: Solve for x
x = 758,297,962,304,206.62/32,571,660.21 - Step 6: Final answer
x = 23,280,912.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.