Finding the Fourth Proportional to 39,877,224.78, 59,816,311.84 and 11,121,610.80
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Solution
The fourth proportional to 39,877,224.78, 59,816,311.84 and 11,121,610.80 is: 16,682,548.58
Step by Step Solution
- Step 1: Write the proportion equation
39,877,224.78 : 59,816,311.84 = 11,121,610.80 : x - Step 2: Convert to fraction form
39,877,224.78/59,816,311.84 = 11,121,610.80/x - Step 3: Cross multiply
39,877,224.78x = 59,816,311.84 × 11,121,610.80 - Step 4: Simplify right side
39,877,224.78x = 665,253,739,775,912 - Step 5: Solve for x
x = 665,253,739,775,912/39,877,224.78 - Step 6: Final answer
x = 16,682,548.58
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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.