Finding the Fourth Proportional to 53,813,906, 74,263,170.74 and 29,367,620
Calculator
Solution
The fourth proportional to 53,813,906, 74,263,170.74 and 29,367,620 is: 40,527,304.94
Step by Step Solution
- Step 1: Write the proportion equation
53,813,906 : 74,263,170.74 = 29,367,620 : x - Step 2: Convert to fraction form
53,813,906/74,263,170.74 = 29,367,620/x - Step 3: Cross multiply
53,813,906x = 74,263,170.74 × 29,367,620 - Step 4: Simplify right side
53,813,906x = 2,180,932,578,287,438.75 - Step 5: Solve for x
x = 2,180,932,578,287,438.75/53,813,906 - Step 6: Final answer
x = 40,527,304.94
Related Problems
Find fourth proportional to 26,906,953, 37,131,585.37 and 14,683,810
Half scale
Find fourth proportional to 107,627,812, 148,526,341.48 and 58,735,240
Double scale
Find fourth proportional to 53,813,907, 74,263,172.12 and 29,367,621
Similar ratio
Find fourth proportional to 80,720,859, 111,394,756.11 and 44,051,430
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.