Finding the Fourth Proportional to 43,628,928.96, 60,207,431.36 and 23,782,259.44
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Solution
The fourth proportional to 43,628,928.96, 60,207,431.36 and 23,782,259.44 is: 32,819,250.60
Step by Step Solution
- Step 1: Write the proportion equation
43,628,928.96 : 60,207,431.36 = 23,782,259.44 : x - Step 2: Convert to fraction form
43,628,928.96/60,207,431.36 = 23,782,259.44/x - Step 3: Cross multiply
43,628,928.96x = 60,207,431.36 × 23,782,259.44 - Step 4: Simplify right side
43,628,928.96x = 1,431,868,752,819,512 - Step 5: Solve for x
x = 1,431,868,752,819,512/43,628,928.96 - Step 6: Final answer
x = 32,819,250.60
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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.