Finding the Fourth Proportional to 17,027,415.62, 23,511,222.12 and 13,709,169.31
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Solution
The fourth proportional to 17,027,415.62, 23,511,222.12 and 13,709,169.31 is: 18,929,433.09
Step by Step Solution
- Step 1: Write the proportion equation
17,027,415.62 : 23,511,222.12 = 13,709,169.31 : x - Step 2: Convert to fraction form
17,027,415.62/23,511,222.12 = 13,709,169.31/x - Step 3: Cross multiply
17,027,415.62x = 23,511,222.12 × 13,709,169.31 - Step 4: Simplify right side
17,027,415.62x = 322,319,324,659,551.25 - Step 5: Solve for x
x = 322,319,324,659,551.25/17,027,415.62 - Step 6: Final answer
x = 18,929,433.09
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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.