Finding the Fourth Proportional to 104,505,511.26, 156,754,716.59 and 26,783,178.42
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Solution
The fourth proportional to 104,505,511.26, 156,754,716.59 and 26,783,178.42 is: 40,173,857.75
Step by Step Solution
- Step 1: Write the proportion equation
104,505,511.26 : 156,754,716.59 = 26,783,178.42 : x - Step 2: Convert to fraction form
104,505,511.26/156,754,716.59 = 26,783,178.42/x - Step 3: Cross multiply
104,505,511.26x = 156,754,716.59 × 26,783,178.42 - Step 4: Simplify right side
104,505,511.26x = 4,198,389,543,097,251 - Step 5: Solve for x
x = 4,198,389,543,097,251/104,505,511.26 - Step 6: Final answer
x = 40,173,857.75
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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.