Finding the Fourth Proportional to 24,881,609.12, 34,258,479.03 and 21,153,103.52
Calculator
Solution
The fourth proportional to 24,881,609.12, 34,258,479.03 and 21,153,103.52 is: 29,124,850.80
Step by Step Solution
- Step 1: Write the proportion equation
24,881,609.12 : 34,258,479.03 = 21,153,103.52 : x - Step 2: Convert to fraction form
24,881,609.12/34,258,479.03 = 21,153,103.52/x - Step 3: Cross multiply
24,881,609.12x = 34,258,479.03 × 21,153,103.52 - Step 4: Simplify right side
24,881,609.12x = 724,673,153,188,046.88 - Step 5: Solve for x
x = 724,673,153,188,046.88/24,881,609.12 - Step 6: Final answer
x = 29,124,850.80
Related Problems
Find fourth proportional to 12,440,804.56, 17,129,239.52 and 10,576,551.76
Half scale
Find fourth proportional to 49,763,218.23, 68,516,958.06 and 42,306,207.03
Double scale
Find fourth proportional to 24,881,610.12, 34,258,480.41 and 21,153,104.52
Similar ratio
Find fourth proportional to 37,322,413.67, 51,387,718.55 and 31,729,655.27
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.