Finding the Fourth Proportional to 21,845,945.96, 32,758,135.26 and 6,696,224.36
Calculator
Solution
The fourth proportional to 21,845,945.96, 32,758,135.26 and 6,696,224.36 is: 10,041,031.12
Step by Step Solution
- Step 1: Write the proportion equation
21,845,945.96 : 32,758,135.26 = 6,696,224.36 : x - Step 2: Convert to fraction form
21,845,945.96/32,758,135.26 = 6,696,224.36/x - Step 3: Cross multiply
21,845,945.96x = 32,758,135.26 × 6,696,224.36 - Step 4: Simplify right side
21,845,945.96x = 219,355,823,316,186.97 - Step 5: Solve for x
x = 219,355,823,316,186.97/21,845,945.96 - Step 6: Final answer
x = 10,041,031.12
Related Problems
Find fourth proportional to 10,922,972.98, 16,379,067.63 and 3,348,112.18
Half scale
Find fourth proportional to 43,691,891.92, 65,516,270.52 and 13,392,448.72
Double scale
Find fourth proportional to 21,845,946.96, 32,758,136.76 and 6,696,225.36
Similar ratio
Find fourth proportional to 32,768,918.94, 49,137,202.89 and 10,044,336.54
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.