Finding the Fourth Proportional to 67,743,235.24, 93,478,919.28 and 38,368,705.12
Calculator
Solution
The fourth proportional to 67,743,235.24, 93,478,919.28 and 38,368,705.12 is: 52,944,992.60
Step by Step Solution
- Step 1: Write the proportion equation
67,743,235.24 : 93,478,919.28 = 38,368,705.12 : x - Step 2: Convert to fraction form
67,743,235.24/93,478,919.28 = 38,368,705.12/x - Step 3: Cross multiply
67,743,235.24x = 93,478,919.28 × 38,368,705.12 - Step 4: Simplify right side
67,743,235.24x = 3,586,665,088,790,602.50 - Step 5: Solve for x
x = 3,586,665,088,790,602.50/67,743,235.24 - Step 6: Final answer
x = 52,944,992.60
Related Problems
Find fourth proportional to 33,871,617.62, 46,739,459.64 and 19,184,352.56
Half scale
Find fourth proportional to 135,486,470.48, 186,957,838.56 and 76,737,410.24
Double scale
Find fourth proportional to 67,743,236.24, 93,478,920.66 and 38,368,706.12
Similar ratio
Find fourth proportional to 101,614,852.86, 140,218,378.92 and 57,553,057.68
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.