Finding the Fourth Proportional to 20,193,342, 30,290,013 and 6,009,918
Calculator
Solution
The fourth proportional to 20,193,342, 30,290,013 and 6,009,918 is: 9,014,877
Step by Step Solution
- Step 1: Write the proportion equation
20,193,342 : 30,290,013 = 6,009,918 : x - Step 2: Convert to fraction form
20,193,342/30,290,013 = 6,009,918/x - Step 3: Cross multiply
20,193,342x = 30,290,013 × 6,009,918 - Step 4: Simplify right side
20,193,342x = 182,040,494,348,934 - Step 5: Solve for x
x = 182,040,494,348,934/20,193,342 - Step 6: Final answer
x = 9,014,877
Related Problems
Find fourth proportional to 10,096,671, 15,145,006.50 and 3,004,959
Half scale
Find fourth proportional to 40,386,684, 60,580,026 and 12,019,836
Double scale
Find fourth proportional to 20,193,343, 30,290,014.50 and 6,009,919
Similar ratio
Find fourth proportional to 30,290,013, 45,435,019.50 and 9,014,877
1.5x scale
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.