Finding the Fourth Proportional to 75,859,814.97, 104,686,863.82 and 41,052,507.12
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Solution
The fourth proportional to 75,859,814.97, 104,686,863.82 and 41,052,507.12 is: 56,652,632.54
Step by Step Solution
- Step 1: Write the proportion equation
75,859,814.97 : 104,686,863.82 = 41,052,507.12 : x - Step 2: Convert to fraction form
75,859,814.97/104,686,863.82 = 41,052,507.12/x - Step 3: Cross multiply
75,859,814.97x = 104,686,863.82 × 41,052,507.12 - Step 4: Simplify right side
75,859,814.97x = 4,297,658,222,238,388.50 - Step 5: Solve for x
x = 4,297,658,222,238,388.50/75,859,814.97 - Step 6: Final answer
x = 56,652,632.54
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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.