Finding the Fourth Proportional to 16,442,696.80, 24,628,615.80 and 13,608,344.80
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Solution
The fourth proportional to 16,442,696.80, 24,628,615.80 and 13,608,344.80 is: 20,383,195.03
Step by Step Solution
- Step 1: Write the proportion equation
16,442,696.80 : 24,628,615.80 = 13,608,344.80 : x - Step 2: Convert to fraction form
16,442,696.80/24,628,615.80 = 13,608,344.80/x - Step 3: Cross multiply
16,442,696.80x = 24,628,615.80 × 13,608,344.80 - Step 4: Simplify right side
16,442,696.80x = 335,154,695,753,127.88 - Step 5: Solve for x
x = 335,154,695,753,127.88/16,442,696.80 - Step 6: Final answer
x = 20,383,195.03
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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.