Finding the Fourth Proportional to 17,822,635.40, 26,791,033.80 and 16,558,986.80
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Solution
The fourth proportional to 17,822,635.40, 26,791,033.80 and 16,558,986.80 is: 24,891,513.80
Step by Step Solution
- Step 1: Write the proportion equation
17,822,635.40 : 26,791,033.80 = 16,558,986.80 : x - Step 2: Convert to fraction form
17,822,635.40/26,791,033.80 = 16,558,986.80/x - Step 3: Cross multiply
17,822,635.40x = 26,791,033.80 × 16,558,986.80 - Step 4: Simplify right side
17,822,635.40x = 443,632,375,052,553.88 - Step 5: Solve for x
x = 443,632,375,052,553.88/17,822,635.40 - Step 6: Final answer
x = 24,891,513.80
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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.