Finding the Fourth Proportional to 36,722,833.20, 55,037,010.60 and 22,330,623.60
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Solution
The fourth proportional to 36,722,833.20, 55,037,010.60 and 22,330,623.60 is: 33,467,209.93
Step by Step Solution
- Step 1: Write the proportion equation
36,722,833.20 : 55,037,010.60 = 22,330,623.60 : x - Step 2: Convert to fraction form
36,722,833.20/55,037,010.60 = 22,330,623.60/x - Step 3: Cross multiply
36,722,833.20x = 55,037,010.60 × 22,330,623.60 - Step 4: Simplify right side
36,722,833.20x = 1,229,010,767,777,810.25 - Step 5: Solve for x
x = 1,229,010,767,777,810.25/36,722,833.20 - Step 6: Final answer
x = 33,467,209.93
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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.