Finding the Fourth Proportional to 25,968,477.12, 38,963,445.98 and 11,387,852
Calculator
Solution
The fourth proportional to 25,968,477.12, 38,963,445.98 and 11,387,852 is: 17,086,483.52
Step by Step Solution
- Step 1: Write the proportion equation
25,968,477.12 : 38,963,445.98 = 11,387,852 : x - Step 2: Convert to fraction form
25,968,477.12/38,963,445.98 = 11,387,852/x - Step 3: Cross multiply
25,968,477.12x = 38,963,445.98 × 11,387,852 - Step 4: Simplify right side
25,968,477.12x = 443,709,956,230,234.94 - Step 5: Solve for x
x = 443,709,956,230,234.94/25,968,477.12 - Step 6: Final answer
x = 17,086,483.52
Related Problems
Find fourth proportional to 12,984,238.56, 19,481,722.99 and 5,693,926
Half scale
Find fourth proportional to 51,936,954.24, 77,926,891.96 and 22,775,704
Double scale
Find fourth proportional to 25,968,478.12, 38,963,447.48 and 11,387,853
Similar ratio
Find fourth proportional to 38,952,715.68, 58,445,168.97 and 17,081,778
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.