Finding the Fourth Proportional to 50,856,169.24, 70,181,018.67 and 27,651,296.14
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Solution
The fourth proportional to 50,856,169.24, 70,181,018.67 and 27,651,296.14 is: 38,158,519.60
Step by Step Solution
- Step 1: Write the proportion equation
50,856,169.24 : 70,181,018.67 = 27,651,296.14 : x - Step 2: Convert to fraction form
50,856,169.24/70,181,018.67 = 27,651,296.14/x - Step 3: Cross multiply
50,856,169.24x = 70,181,018.67 × 27,651,296.14 - Step 4: Simplify right side
50,856,169.24x = 1,940,596,130,651,039 - Step 5: Solve for x
x = 1,940,596,130,651,039/50,856,169.24 - Step 6: Final answer
x = 38,158,519.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.