Finding the Fourth Proportional to 48,405,022.24, 66,796,987.05 and 26,378,052.19
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Solution
The fourth proportional to 48,405,022.24, 66,796,987.05 and 26,378,052.19 is: 36,400,652.84
Step by Step Solution
- Step 1: Write the proportion equation
48,405,022.24 : 66,796,987.05 = 26,378,052.19 : x - Step 2: Convert to fraction form
48,405,022.24/66,796,987.05 = 26,378,052.19/x - Step 3: Cross multiply
48,405,022.24x = 66,796,987.05 × 26,378,052.19 - Step 4: Simplify right side
48,405,022.24x = 1,761,974,410,273,744 - Step 5: Solve for x
x = 1,761,974,410,273,744/48,405,022.24 - Step 6: Final answer
x = 36,400,652.84
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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.