Finding the Fourth Proportional to 41,325,442.74, 57,029,635.64 and 22,742,722.44
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Solution
The fourth proportional to 41,325,442.74, 57,029,635.64 and 22,742,722.44 is: 31,385,245.70
Step by Step Solution
- Step 1: Write the proportion equation
41,325,442.74 : 57,029,635.64 = 22,742,722.44 : x - Step 2: Convert to fraction form
41,325,442.74/57,029,635.64 = 22,742,722.44/x - Step 3: Cross multiply
41,325,442.74x = 57,029,635.64 × 22,742,722.44 - Step 4: Simplify right side
41,325,442.74x = 1,297,009,174,214,851.75 - Step 5: Solve for x
x = 1,297,009,174,214,851.75/41,325,442.74 - Step 6: Final answer
x = 31,385,245.70
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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.