Finding the Fourth Proportional to 64,372,723.40, 96,576,192.30 and 27,965,491.40
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Solution
The fourth proportional to 64,372,723.40, 96,576,192.30 and 27,965,491.40 is: 41,955,668.99
Step by Step Solution
- Step 1: Write the proportion equation
64,372,723.40 : 96,576,192.30 = 27,965,491.40 : x - Step 2: Convert to fraction form
64,372,723.40/96,576,192.30 = 27,965,491.40/x - Step 3: Cross multiply
64,372,723.40x = 96,576,192.30 × 27,965,491.40 - Step 4: Simplify right side
64,372,723.40x = 2,700,800,675,210,396 - Step 5: Solve for x
x = 2,700,800,675,210,396/64,372,723.40 - Step 6: Final answer
x = 41,955,668.99
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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.