Finding the Fourth Proportional to 18,544,367.75, 27,816,116.58 and 4,898,466.50
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Solution
The fourth proportional to 18,544,367.75, 27,816,116.58 and 4,898,466.50 is: 7,347,584.83
Step by Step Solution
- Step 1: Write the proportion equation
18,544,367.75 : 27,816,116.58 = 4,898,466.50 : x - Step 2: Convert to fraction form
18,544,367.75/27,816,116.58 = 4,898,466.50/x - Step 3: Cross multiply
18,544,367.75x = 27,816,116.58 × 4,898,466.50 - Step 4: Simplify right side
18,544,367.75x = 136,256,315,088,143.98 - Step 5: Solve for x
x = 136,256,315,088,143.98/18,544,367.75 - Step 6: Final answer
x = 7,347,584.83
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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.