Finding the Fourth Proportional to 17,067,754.49, 23,548,959.97 and 9,725,431.12
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Solution
The fourth proportional to 17,067,754.49, 23,548,959.97 and 9,725,431.12 is: 13,418,507.29
Step by Step Solution
- Step 1: Write the proportion equation
17,067,754.49 : 23,548,959.97 = 9,725,431.12 : x - Step 2: Convert to fraction form
17,067,754.49/23,548,959.97 = 9,725,431.12/x - Step 3: Cross multiply
17,067,754.49x = 23,548,959.97 × 9,725,431.12 - Step 4: Simplify right side
17,067,754.49x = 229,023,788,052,686.28 - Step 5: Solve for x
x = 229,023,788,052,686.28/17,067,754.49 - Step 6: Final answer
x = 13,418,507.29
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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.