Finding the Fourth Proportional to 23,761,546.94, 32,785,314.58 and 13,448,269.73
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Solution
The fourth proportional to 23,761,546.94, 32,785,314.58 and 13,448,269.73 is: 18,555,431.37
Step by Step Solution
- Step 1: Write the proportion equation
23,761,546.94 : 32,785,314.58 = 13,448,269.73 : x - Step 2: Convert to fraction form
23,761,546.94/32,785,314.58 = 13,448,269.73/x - Step 3: Cross multiply
23,761,546.94x = 32,785,314.58 × 13,448,269.73 - Step 4: Simplify right side
23,761,546.94x = 440,905,753,507,625.44 - Step 5: Solve for x
x = 440,905,753,507,625.44/23,761,546.94 - Step 6: Final answer
x = 18,555,431.37
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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.