Finding the Fourth Proportional to 50,327,202.94, 75,519,475.98 and 19,617,786.34
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Solution
The fourth proportional to 50,327,202.94, 75,519,475.98 and 19,617,786.34 is: 29,437,855.83
Step by Step Solution
- Step 1: Write the proportion equation
50,327,202.94 : 75,519,475.98 = 19,617,786.34 : x - Step 2: Convert to fraction form
50,327,202.94/75,519,475.98 = 19,617,786.34/x - Step 3: Cross multiply
50,327,202.94x = 75,519,475.98 × 19,617,786.34 - Step 4: Simplify right side
50,327,202.94x = 1,481,524,944,284,402.25 - Step 5: Solve for x
x = 1,481,524,944,284,402.25/50,327,202.94 - Step 6: Final answer
x = 29,437,855.83
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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.