Finding the Fourth Proportional to 43,796,438.93, 65,701,190.75 and 16,128,229.01
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Solution
The fourth proportional to 43,796,438.93, 65,701,190.75 and 16,128,229.01 is: 24,194,749.08
Step by Step Solution
- Step 1: Write the proportion equation
43,796,438.93 : 65,701,190.75 = 16,128,229.01 : x - Step 2: Convert to fraction form
43,796,438.93/65,701,190.75 = 16,128,229.01/x - Step 3: Cross multiply
43,796,438.93x = 65,701,190.75 × 16,128,229.01 - Step 4: Simplify right side
43,796,438.93x = 1,059,643,850,317,187.75 - Step 5: Solve for x
x = 1,059,643,850,317,187.75/43,796,438.93 - Step 6: Final answer
x = 24,194,749.08
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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.