Finding the Fourth Proportional to 36,445,708.80, 54,703,992.60 and 22,096,801.80
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Solution
The fourth proportional to 36,445,708.80, 54,703,992.60 and 22,096,801.80 is: 33,166,683.32
Step by Step Solution
- Step 1: Write the proportion equation
36,445,708.80 : 54,703,992.60 = 22,096,801.80 : x - Step 2: Convert to fraction form
36,445,708.80/54,703,992.60 = 22,096,801.80/x - Step 3: Cross multiply
36,445,708.80x = 54,703,992.60 × 22,096,801.80 - Step 4: Simplify right side
36,445,708.80x = 1,208,783,282,150,866.75 - Step 5: Solve for x
x = 1,208,783,282,150,866.75/36,445,708.80 - Step 6: Final answer
x = 33,166,683.32
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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.