Finding the Fourth Proportional to 45,880,992.76, 68,819,622.60 and 11,336,524.57
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Solution
The fourth proportional to 45,880,992.76, 68,819,622.60 and 11,336,524.57 is: 17,004,325.66
Step by Step Solution
- Step 1: Write the proportion equation
45,880,992.76 : 68,819,622.60 = 11,336,524.57 : x - Step 2: Convert to fraction form
45,880,992.76/68,819,622.60 = 11,336,524.57/x - Step 3: Cross multiply
45,880,992.76x = 68,819,622.60 × 11,336,524.57 - Step 4: Simplify right side
45,880,992.76x = 780,175,342,503,027.25 - Step 5: Solve for x
x = 780,175,342,503,027.25/45,880,992.76 - Step 6: Final answer
x = 17,004,325.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.