Finding the Fourth Proportional to 49,026,626.24, 73,444,268.88 and 38,193,201.56
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Solution
The fourth proportional to 49,026,626.24, 73,444,268.88 and 38,193,201.56 is: 57,215,272.19
Step by Step Solution
- Step 1: Write the proportion equation
49,026,626.24 : 73,444,268.88 = 38,193,201.56 : x - Step 2: Convert to fraction form
49,026,626.24/73,444,268.88 = 38,193,201.56/x - Step 3: Cross multiply
49,026,626.24x = 73,444,268.88 × 38,193,201.56 - Step 4: Simplify right side
49,026,626.24x = 2,805,071,764,760,675.50 - Step 5: Solve for x
x = 2,805,071,764,760,675.50/49,026,626.24 - Step 6: Final answer
x = 57,215,272.19
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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.