Finding the Fourth Proportional to 33,683,436.80, 50,430,676.80 and 32,738,652.80
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Solution
The fourth proportional to 33,683,436.80, 50,430,676.80 and 32,738,652.80 is: 49,016,150.82
Step by Step Solution
- Step 1: Write the proportion equation
33,683,436.80 : 50,430,676.80 = 32,738,652.80 : x - Step 2: Convert to fraction form
33,683,436.80/50,430,676.80 = 32,738,652.80/x - Step 3: Cross multiply
33,683,436.80x = 50,430,676.80 × 32,738,652.80 - Step 4: Simplify right side
33,683,436.80x = 1,651,032,418,224,215 - Step 5: Solve for x
x = 1,651,032,418,224,215/33,683,436.80 - Step 6: Final answer
x = 49,016,150.82
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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.