Finding the Fourth Proportional to 35,601,731.97, 53,410,651.58 and 11,342,040.81
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Solution
The fourth proportional to 35,601,731.97, 53,410,651.58 and 11,342,040.81 is: 17,015,626.95
Step by Step Solution
- Step 1: Write the proportion equation
35,601,731.97 : 53,410,651.58 = 11,342,040.81 : x - Step 2: Convert to fraction form
35,601,731.97/53,410,651.58 = 11,342,040.81/x - Step 3: Cross multiply
35,601,731.97x = 53,410,651.58 × 11,342,040.81 - Step 4: Simplify right side
35,601,731.97x = 605,785,789,737,116.25 - Step 5: Solve for x
x = 605,785,789,737,116.25/35,601,731.97 - Step 6: Final answer
x = 17,015,626.95
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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.