Finding the Fourth Proportional to 27,193,430.01, 40,830,346.94 and 18,151,860.09
Calculator
Solution
The fourth proportional to 27,193,430.01, 40,830,346.94 and 18,151,860.09 is: 27,254,625.28
Step by Step Solution
- Step 1: Write the proportion equation
27,193,430.01 : 40,830,346.94 = 18,151,860.09 : x - Step 2: Convert to fraction form
27,193,430.01/40,830,346.94 = 18,151,860.09/x - Step 3: Cross multiply
27,193,430.01x = 40,830,346.94 × 18,151,860.09 - Step 4: Simplify right side
27,193,430.01x = 741,146,744,990,280.38 - Step 5: Solve for x
x = 741,146,744,990,280.38/27,193,430.01 - Step 6: Final answer
x = 27,254,625.28
Related Problems
Find fourth proportional to 13,596,715.01, 20,415,173.47 and 9,075,930.05
Half scale
Find fourth proportional to 54,386,860.02, 81,660,693.87 and 36,303,720.18
Double scale
Find fourth proportional to 27,193,431.01, 40,830,348.44 and 18,151,861.09
Similar ratio
Find fourth proportional to 40,790,145.02, 61,245,520.40 and 27,227,790.14
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.