Finding the Fourth Proportional to 17,743,403.40, 24,486,043.46 and 9,796,201.80
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Solution
The fourth proportional to 17,743,403.40, 24,486,043.46 and 9,796,201.80 is: 13,518,839.52
Step by Step Solution
- Step 1: Write the proportion equation
17,743,403.40 : 24,486,043.46 = 9,796,201.80 : x - Step 2: Convert to fraction form
17,743,403.40/24,486,043.46 = 9,796,201.80/x - Step 3: Cross multiply
17,743,403.40x = 24,486,043.46 × 9,796,201.80 - Step 4: Simplify right side
17,743,403.40x = 239,870,223,017,730.25 - Step 5: Solve for x
x = 239,870,223,017,730.25/17,743,403.40 - Step 6: Final answer
x = 13,518,839.52
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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.