Finding the Fourth Proportional to 17,714,612.20, 26,571,918.30 and 16,202,957.80
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Solution
The fourth proportional to 17,714,612.20, 26,571,918.30 and 16,202,957.80 is: 24,304,436.70
Step by Step Solution
- Step 1: Write the proportion equation
17,714,612.20 : 26,571,918.30 = 16,202,957.80 : x - Step 2: Convert to fraction form
17,714,612.20/26,571,918.30 = 16,202,957.80/x - Step 3: Cross multiply
17,714,612.20x = 26,571,918.30 × 16,202,957.80 - Step 4: Simplify right side
17,714,612.20x = 430,543,670,879,947.75 - Step 5: Solve for x
x = 430,543,670,879,947.75/17,714,612.20 - Step 6: Final answer
x = 24,304,436.70
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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.