Finding the Fourth Proportional to 33,320,472.20, 49,987,525.18 and 11,458,012.08
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Solution
The fourth proportional to 33,320,472.20, 49,987,525.18 and 11,458,012.08 is: 17,189,362.26
Step by Step Solution
- Step 1: Write the proportion equation
33,320,472.20 : 49,987,525.18 = 11,458,012.08 : x - Step 2: Convert to fraction form
33,320,472.20/49,987,525.18 = 11,458,012.08/x - Step 3: Cross multiply
33,320,472.20x = 49,987,525.18 × 11,458,012.08 - Step 4: Simplify right side
33,320,472.20x = 572,757,667,361,744.12 - Step 5: Solve for x
x = 572,757,667,361,744.12/33,320,472.20 - Step 6: Final answer
x = 17,189,362.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.