Finding the Fourth Proportional to 23,812,121.12, 35,709,610.28 and 8,245,734.44
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Solution
The fourth proportional to 23,812,121.12, 35,709,610.28 and 8,245,734.44 is: 12,365,633.53
Step by Step Solution
- Step 1: Write the proportion equation
23,812,121.12 : 35,709,610.28 = 8,245,734.44 : x - Step 2: Convert to fraction form
23,812,121.12/35,709,610.28 = 8,245,734.44/x - Step 3: Cross multiply
23,812,121.12x = 35,709,610.28 × 8,245,734.44 - Step 4: Simplify right side
23,812,121.12x = 294,451,963,324,774.06 - Step 5: Solve for x
x = 294,451,963,324,774.06/23,812,121.12 - Step 6: Final answer
x = 12,365,633.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.