Finding the Fourth Proportional to 76,353,508.14, 114,515,481.24 and 29,666,914.44
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Solution
The fourth proportional to 76,353,508.14, 114,515,481.24 and 29,666,914.44 is: 44,494,628.56
Step by Step Solution
- Step 1: Write the proportion equation
76,353,508.14 : 114,515,481.24 = 29,666,914.44 : x - Step 2: Convert to fraction form
76,353,508.14/114,515,481.24 = 29,666,914.44/x - Step 3: Cross multiply
76,353,508.14x = 114,515,481.24 × 29,666,914.44 - Step 4: Simplify right side
76,353,508.14x = 3,397,320,984,002,505 - Step 5: Solve for x
x = 3,397,320,984,002,505/76,353,508.14 - Step 6: Final answer
x = 44,494,628.56
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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.