Finding the Fourth Proportional to 43,054,236.45, 64,581,611.58 and 10,706,138.99
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Solution
The fourth proportional to 43,054,236.45, 64,581,611.58 and 10,706,138.99 is: 16,059,272.36
Step by Step Solution
- Step 1: Write the proportion equation
43,054,236.45 : 64,581,611.58 = 10,706,138.99 : x - Step 2: Convert to fraction form
43,054,236.45/64,581,611.58 = 10,706,138.99/x - Step 3: Cross multiply
43,054,236.45x = 64,581,611.58 × 10,706,138.99 - Step 4: Simplify right side
43,054,236.45x = 691,419,709,450,765.38 - Step 5: Solve for x
x = 691,419,709,450,765.38/43,054,236.45 - Step 6: Final answer
x = 16,059,272.36
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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.