Finding the Fourth Proportional to 34,425,576.25, 51,642,147.62 and 17,158,124.12
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Solution
The fourth proportional to 34,425,576.25, 51,642,147.62 and 17,158,124.12 is: 25,739,071.79
Step by Step Solution
- Step 1: Write the proportion equation
34,425,576.25 : 51,642,147.62 = 17,158,124.12 : x - Step 2: Convert to fraction form
34,425,576.25/51,642,147.62 = 17,158,124.12/x - Step 3: Cross multiply
34,425,576.25x = 51,642,147.62 × 17,158,124.12 - Step 4: Simplify right side
34,425,576.25x = 886,082,378,472,007.12 - Step 5: Solve for x
x = 886,082,378,472,007.12/34,425,576.25 - Step 6: Final answer
x = 25,739,071.79
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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.