Finding the Fourth Proportional to 17,175,286.24, 23,675,696.40 and 14,552,108.80
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Solution
The fourth proportional to 17,175,286.24, 23,675,696.40 and 14,552,108.80 is: 20,059,712.84
Step by Step Solution
- Step 1: Write the proportion equation
17,175,286.24 : 23,675,696.40 = 14,552,108.80 : x - Step 2: Convert to fraction form
17,175,286.24/23,675,696.40 = 14,552,108.80/x - Step 3: Cross multiply
17,175,286.24x = 23,675,696.40 × 14,552,108.80 - Step 4: Simplify right side
17,175,286.24x = 344,531,309,928,568.31 - Step 5: Solve for x
x = 344,531,309,928,568.31/17,175,286.24 - Step 6: Final answer
x = 20,059,712.84
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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.