Finding the Fourth Proportional to 17,505,042.71, 24,128,046.72 and 11,701,706.99
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Solution
The fourth proportional to 17,505,042.71, 24,128,046.72 and 11,701,706.99 is: 16,129,028.51
Step by Step Solution
- Step 1: Write the proportion equation
17,505,042.71 : 24,128,046.72 = 11,701,706.99 : x - Step 2: Convert to fraction form
17,505,042.71/24,128,046.72 = 11,701,706.99/x - Step 3: Cross multiply
17,505,042.71x = 24,128,046.72 × 11,701,706.99 - Step 4: Simplify right side
17,505,042.71x = 282,339,332,837,830.31 - Step 5: Solve for x
x = 282,339,332,837,830.31/17,505,042.71 - Step 6: Final answer
x = 16,129,028.51
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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.