Finding the Fourth Proportional to 48,278,564.75, 66,624,766.02 and 26,251,906.29
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Solution
The fourth proportional to 48,278,564.75, 66,624,766.02 and 26,251,906.29 is: 36,227,819.19
Step by Step Solution
- Step 1: Write the proportion equation
48,278,564.75 : 66,624,766.02 = 26,251,906.29 : x - Step 2: Convert to fraction form
48,278,564.75/66,624,766.02 = 26,251,906.29/x - Step 3: Cross multiply
48,278,564.75x = 66,624,766.02 × 26,251,906.29 - Step 4: Simplify right side
48,278,564.75x = 1,749,027,114,150,216.25 - Step 5: Solve for x
x = 1,749,027,114,150,216.25/48,278,564.75 - Step 6: Final answer
x = 36,227,819.19
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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.