Finding the Fourth Proportional to 29,936,224.08, 44,903,942.46 and 7,216,939.08
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Solution
The fourth proportional to 29,936,224.08, 44,903,942.46 and 7,216,939.08 is: 10,825,313.72
Step by Step Solution
- Step 1: Write the proportion equation
29,936,224.08 : 44,903,942.46 = 7,216,939.08 : x - Step 2: Convert to fraction form
29,936,224.08/44,903,942.46 = 7,216,939.08/x - Step 3: Cross multiply
29,936,224.08x = 44,903,942.46 × 7,216,939.08 - Step 4: Simplify right side
29,936,224.08x = 324,069,017,185,645.38 - Step 5: Solve for x
x = 324,069,017,185,645.38/29,936,224.08 - Step 6: Final answer
x = 10,825,313.72
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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.