Finding the Fourth Proportional to 20,394,361.20, 30,592,558.32 and 5,823,441.84
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Solution
The fourth proportional to 20,394,361.20, 30,592,558.32 and 5,823,441.84 is: 8,735,453.02
Step by Step Solution
- Step 1: Write the proportion equation
20,394,361.20 : 30,592,558.32 = 5,823,441.84 : x - Step 2: Convert to fraction form
20,394,361.20/30,592,558.32 = 5,823,441.84/x - Step 3: Cross multiply
20,394,361.20x = 30,592,558.32 × 5,823,441.84 - Step 4: Simplify right side
20,394,361.20x = 178,153,984,113,328.09 - Step 5: Solve for x
x = 178,153,984,113,328.09/20,394,361.20 - Step 6: Final answer
x = 8,735,453.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.