Finding the Fourth Proportional to 50,397,438.48, 75,534,742.44 and 26,122,982.64
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Solution
The fourth proportional to 50,397,438.48, 75,534,742.44 and 26,122,982.64 is: 39,152,639.99
Step by Step Solution
- Step 1: Write the proportion equation
50,397,438.48 : 75,534,742.44 = 26,122,982.64 : x - Step 2: Convert to fraction form
50,397,438.48/75,534,742.44 = 26,122,982.64/x - Step 3: Cross multiply
50,397,438.48x = 75,534,742.44 × 26,122,982.64 - Step 4: Simplify right side
50,397,438.48x = 1,973,192,765,476,991.25 - Step 5: Solve for x
x = 1,973,192,765,476,991.25/50,397,438.48 - Step 6: Final answer
x = 39,152,639.99
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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.