Finding the Fourth Proportional to 17,427,585.21, 26,117,462.70 and 11,026,378.41
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Solution
The fourth proportional to 17,427,585.21, 26,117,462.70 and 11,026,378.41 is: 16,524,436.60
Step by Step Solution
- Step 1: Write the proportion equation
17,427,585.21 : 26,117,462.70 = 11,026,378.41 : x - Step 2: Convert to fraction form
17,427,585.21/26,117,462.70 = 11,026,378.41/x - Step 3: Cross multiply
17,427,585.21x = 26,117,462.70 × 11,026,378.41 - Step 4: Simplify right side
17,427,585.21x = 287,981,026,839,260.31 - Step 5: Solve for x
x = 287,981,026,839,260.31/17,427,585.21 - Step 6: Final answer
x = 16,524,436.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.