Finding the Fourth Proportional to 17,619,178, 26,427,704.92 and 10,476,168.08
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Solution
The fourth proportional to 17,619,178, 26,427,704.92 and 10,476,168.08 is: 15,713,620.62
Step by Step Solution
- Step 1: Write the proportion equation
17,619,178 : 26,427,704.92 = 10,476,168.08 : x - Step 2: Convert to fraction form
17,619,178/26,427,704.92 = 10,476,168.08/x - Step 3: Cross multiply
17,619,178x = 26,427,704.92 × 10,476,168.08 - Step 4: Simplify right side
17,619,178x = 276,861,078,710,562.97 - Step 5: Solve for x
x = 276,861,078,710,562.97/17,619,178 - Step 6: Final answer
x = 15,713,620.62
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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.