Finding the Fourth Proportional to 33,574,653.40, 50,436,629.70 and 32,305,610.20
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Solution
The fourth proportional to 33,574,653.40, 50,436,629.70 and 32,305,610.20 is: 48,530,243.32
Step by Step Solution
- Step 1: Write the proportion equation
33,574,653.40 : 50,436,629.70 = 32,305,610.20 : x - Step 2: Convert to fraction form
33,574,653.40/50,436,629.70 = 32,305,610.20/x - Step 3: Cross multiply
33,574,653.40x = 50,436,629.70 × 32,305,610.20 - Step 4: Simplify right side
33,574,653.40x = 1,629,386,098,889,943 - Step 5: Solve for x
x = 1,629,386,098,889,943/33,574,653.40 - Step 6: Final answer
x = 48,530,243.32
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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.