Finding the Fourth Proportional to 19,486,601.60, 27,326,032 and 19,486,601.60
Calculator
Solution
The fourth proportional to 19,486,601.60, 27,326,032 and 19,486,601.60 is: 27,326,032
Step by Step Solution
- Step 1: Write the proportion equation
19,486,601.60 : 27,326,032 = 19,486,601.60 : x - Step 2: Convert to fraction form
19,486,601.60/27,326,032 = 19,486,601.60/x - Step 3: Cross multiply
19,486,601.60x = 27,326,032 × 19,486,601.60 - Step 4: Simplify right side
19,486,601.60x = 532,491,498,892,851.25 - Step 5: Solve for x
x = 532,491,498,892,851.25/19,486,601.60 - Step 6: Final answer
x = 27,326,032
Related Problems
Find fourth proportional to 9,743,300.80, 13,663,016 and 9,743,300.80
Half scale
Find fourth proportional to 38,973,203.20, 54,652,064 and 38,973,203.20
Double scale
Find fourth proportional to 19,486,602.60, 27,326,033.40 and 19,486,602.60
Similar ratio
Find fourth proportional to 29,229,902.40, 40,989,048 and 29,229,902.40
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.