Finding the Fourth Proportional to 49,477,497.56, 68,276,633.37 and 27,450,762.56
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Solution
The fourth proportional to 49,477,497.56, 68,276,633.37 and 27,450,762.56 is: 37,880,768.90
Step by Step Solution
- Step 1: Write the proportion equation
49,477,497.56 : 68,276,633.37 = 27,450,762.56 : x - Step 2: Convert to fraction form
49,477,497.56/68,276,633.37 = 27,450,762.56/x - Step 3: Cross multiply
49,477,497.56x = 68,276,633.37 × 27,450,762.56 - Step 4: Simplify right side
49,477,497.56x = 1,874,245,651,036,042.75 - Step 5: Solve for x
x = 1,874,245,651,036,042.75/49,477,497.56 - Step 6: Final answer
x = 37,880,768.90
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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.