Finding the Fourth Proportional to 17,494,631.30, 26,240,175.18 and 4,716,427.70
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Solution
The fourth proportional to 17,494,631.30, 26,240,175.18 and 4,716,427.70 is: 7,074,163.90
Step by Step Solution
- Step 1: Write the proportion equation
17,494,631.30 : 26,240,175.18 = 4,716,427.70 : x - Step 2: Convert to fraction form
17,494,631.30/26,240,175.18 = 4,716,427.70/x - Step 3: Cross multiply
17,494,631.30x = 26,240,175.18 × 4,716,427.70 - Step 4: Simplify right side
17,494,631.30x = 123,759,889,137,404.91 - Step 5: Solve for x
x = 123,759,889,137,404.91/17,494,631.30 - Step 6: Final answer
x = 7,074,163.90
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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.