Finding the Fourth Proportional to 48,483,601.05, 66,906,818.26 and 26,457,475.23
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Solution
The fourth proportional to 48,483,601.05, 66,906,818.26 and 26,457,475.23 is: 36,511,015.03
Step by Step Solution
- Step 1: Write the proportion equation
48,483,601.05 : 66,906,818.26 = 26,457,475.23 : x - Step 2: Convert to fraction form
48,483,601.05/66,906,818.26 = 26,457,475.23/x - Step 3: Cross multiply
48,483,601.05x = 66,906,818.26 × 26,457,475.23 - Step 4: Simplify right side
48,483,601.05x = 1,770,185,486,765,918 - Step 5: Solve for x
x = 1,770,185,486,765,918/48,483,601.05 - Step 6: Final answer
x = 36,511,015.03
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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.