Finding the Fourth Proportional to 25,050,840.37, 37,512,471.13 and 16,505,269.09
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Solution
The fourth proportional to 25,050,840.37, 37,512,471.13 and 16,505,269.09 is: 24,715,874.64
Step by Step Solution
- Step 1: Write the proportion equation
25,050,840.37 : 37,512,471.13 = 16,505,269.09 : x - Step 2: Convert to fraction form
25,050,840.37/37,512,471.13 = 16,505,269.09/x - Step 3: Cross multiply
25,050,840.37x = 37,512,471.13 × 16,505,269.09 - Step 4: Simplify right side
25,050,840.37x = 619,153,430,096,462 - Step 5: Solve for x
x = 619,153,430,096,462/25,050,840.37 - Step 6: Final answer
x = 24,715,874.64
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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.