Finding the Fourth Proportional to 36,385,555.20, 54,452,361.60 and 33,362,246.40
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Solution
The fourth proportional to 36,385,555.20, 54,452,361.60 and 33,362,246.40 is: 49,927,865.46
Step by Step Solution
- Step 1: Write the proportion equation
36,385,555.20 : 54,452,361.60 = 33,362,246.40 : x - Step 2: Convert to fraction form
36,385,555.20/54,452,361.60 = 33,362,246.40/x - Step 3: Cross multiply
36,385,555.20x = 54,452,361.60 × 33,362,246.40 - Step 4: Simplify right side
36,385,555.20x = 1,816,653,104,761,098.25 - Step 5: Solve for x
x = 1,816,653,104,761,098.25/36,385,555.20 - Step 6: Final answer
x = 49,927,865.46
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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.