Finding the Fourth Proportional to 48,362,216.36, 66,626,338.72 and 33,652,586.12
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Solution
The fourth proportional to 48,362,216.36, 66,626,338.72 and 33,652,586.12 is: 46,361,576.67
Step by Step Solution
- Step 1: Write the proportion equation
48,362,216.36 : 66,626,338.72 = 33,652,586.12 : x - Step 2: Convert to fraction form
48,362,216.36/66,626,338.72 = 33,652,586.12/x - Step 3: Cross multiply
48,362,216.36x = 66,626,338.72 × 33,652,586.12 - Step 4: Simplify right side
48,362,216.36x = 2,242,148,601,635,090.25 - Step 5: Solve for x
x = 2,242,148,601,635,090.25/48,362,216.36 - Step 6: Final answer
x = 46,361,576.67
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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.