Finding the Fourth Proportional to 41,325,441.74, 57,029,634.26 and 22,742,721.44
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Solution
The fourth proportional to 41,325,441.74, 57,029,634.26 and 22,742,721.44 is: 31,385,244.32
Step by Step Solution
- Step 1: Write the proportion equation
41,325,441.74 : 57,029,634.26 = 22,742,721.44 : x - Step 2: Convert to fraction form
41,325,441.74/57,029,634.26 = 22,742,721.44/x - Step 3: Cross multiply
41,325,441.74x = 57,029,634.26 × 22,742,721.44 - Step 4: Simplify right side
41,325,441.74x = 1,297,009,085,800,260.50 - Step 5: Solve for x
x = 1,297,009,085,800,260.50/41,325,441.74 - Step 6: Final answer
x = 31,385,244.32
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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.