Finding the Fourth Proportional to 64,220,217.18, 96,303,163.18 and 25,871,434.62
Calculator
Solution
The fourth proportional to 64,220,217.18, 96,303,163.18 and 25,871,434.62 is: 38,796,209.35
Step by Step Solution
- Step 1: Write the proportion equation
64,220,217.18 : 96,303,163.18 = 25,871,434.62 : x - Step 2: Convert to fraction form
64,220,217.18/96,303,163.18 = 25,871,434.62/x - Step 3: Cross multiply
64,220,217.18x = 96,303,163.18 × 25,871,434.62 - Step 4: Simplify right side
64,220,217.18x = 2,491,500,989,910,561.50 - Step 5: Solve for x
x = 2,491,500,989,910,561.50/64,220,217.18 - Step 6: Final answer
x = 38,796,209.35
Related Problems
Find fourth proportional to 32,110,108.59, 48,151,581.59 and 12,935,717.31
Half scale
Find fourth proportional to 128,440,434.36, 192,606,326.36 and 51,742,869.24
Double scale
Find fourth proportional to 64,220,218.18, 96,303,164.68 and 25,871,435.62
Similar ratio
Find fourth proportional to 96,330,325.77, 144,454,744.77 and 38,807,151.93
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.