Finding the Fourth Proportional to 35,591,951.80, 53,387,927.70 and 31,112,975.80
Calculator
Solution
The fourth proportional to 35,591,951.80, 53,387,927.70 and 31,112,975.80 is: 46,669,463.70
Step by Step Solution
- Step 1: Write the proportion equation
35,591,951.80 : 53,387,927.70 = 31,112,975.80 : x - Step 2: Convert to fraction form
35,591,951.80/53,387,927.70 = 31,112,975.80/x - Step 3: Cross multiply
35,591,951.80x = 53,387,927.70 × 31,112,975.80 - Step 4: Simplify right side
35,591,951.80x = 1,661,057,302,542,249.75 - Step 5: Solve for x
x = 1,661,057,302,542,249.75/35,591,951.80 - Step 6: Final answer
x = 46,669,463.70
Related Problems
Find fourth proportional to 17,795,975.90, 26,693,963.85 and 15,556,487.90
Half scale
Find fourth proportional to 71,183,903.60, 106,775,855.40 and 62,225,951.60
Double scale
Find fourth proportional to 35,591,952.80, 53,387,929.20 and 31,112,976.80
Similar ratio
Find fourth proportional to 53,387,927.70, 80,081,891.55 and 46,669,463.70
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.