Finding the Fourth Proportional to 17,382,023.05, 24,385,220.75 and 17,382,023.05
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Solution
The fourth proportional to 17,382,023.05, 24,385,220.75 and 17,382,023.05 is: 24,385,220.75
Step by Step Solution
- Step 1: Write the proportion equation
17,382,023.05 : 24,385,220.75 = 17,382,023.05 : x - Step 2: Convert to fraction form
17,382,023.05/24,385,220.75 = 17,382,023.05/x - Step 3: Cross multiply
17,382,023.05x = 24,385,220.75 × 17,382,023.05 - Step 4: Simplify right side
17,382,023.05x = 423,864,469,155,838.31 - Step 5: Solve for x
x = 423,864,469,155,838.31/17,382,023.05 - Step 6: Final answer
x = 24,385,220.75
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.