Finding the Fourth Proportional to 41,325,440.74, 57,029,632.88 and 22,742,720.44
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Solution
The fourth proportional to 41,325,440.74, 57,029,632.88 and 22,742,720.44 is: 31,385,242.94
Step by Step Solution
- Step 1: Write the proportion equation
41,325,440.74 : 57,029,632.88 = 22,742,720.44 : x - Step 2: Convert to fraction form
41,325,440.74/57,029,632.88 = 22,742,720.44/x - Step 3: Cross multiply
41,325,440.74x = 57,029,632.88 × 22,742,720.44 - Step 4: Simplify right side
41,325,440.74x = 1,297,008,997,385,672.25 - Step 5: Solve for x
x = 1,297,008,997,385,672.25/41,325,440.74 - Step 6: Final answer
x = 31,385,242.94
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1.5x scale
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.