Finding the Fourth Proportional to 33,239,316.80, 49,830,981.60 and 17,282,964.80
Calculator
Solution
The fourth proportional to 33,239,316.80, 49,830,981.60 and 17,282,964.80 is: 25,909,891.77
Step by Step Solution
- Step 1: Write the proportion equation
33,239,316.80 : 49,830,981.60 = 17,282,964.80 : x - Step 2: Convert to fraction form
33,239,316.80/49,830,981.60 = 17,282,964.80/x - Step 3: Cross multiply
33,239,316.80x = 49,830,981.60 × 17,282,964.80 - Step 4: Simplify right side
33,239,316.80x = 861,227,100,942,247.75 - Step 5: Solve for x
x = 861,227,100,942,247.75/33,239,316.80 - Step 6: Final answer
x = 25,909,891.77
Related Problems
Find fourth proportional to 16,619,658.40, 24,915,490.80 and 8,641,482.40
Half scale
Find fourth proportional to 66,478,633.60, 99,661,963.20 and 34,565,929.60
Double scale
Find fourth proportional to 33,239,317.80, 49,830,983.10 and 17,282,965.80
Similar ratio
Find fourth proportional to 49,858,975.20, 74,746,472.40 and 25,924,447.20
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.