Finding the Fourth Proportional to 71,660,557.26, 107,473,119.75 and 30,715,353
Calculator
Solution
The fourth proportional to 71,660,557.26, 107,473,119.75 and 30,715,353 is: 46,065,435.96
Step by Step Solution
- Step 1: Write the proportion equation
71,660,557.26 : 107,473,119.75 = 30,715,353 : x - Step 2: Convert to fraction form
71,660,557.26/107,473,119.75 = 30,715,353/x - Step 3: Cross multiply
71,660,557.26x = 107,473,119.75 × 30,715,353 - Step 4: Simplify right side
71,660,557.26x = 3,301,074,811,132,522 - Step 5: Solve for x
x = 3,301,074,811,132,522/71,660,557.26 - Step 6: Final answer
x = 46,065,435.96
Related Problems
Find fourth proportional to 35,830,278.63, 53,736,559.88 and 15,357,676.50
Half scale
Find fourth proportional to 143,321,114.52, 214,946,239.50 and 61,430,706
Double scale
Find fourth proportional to 71,660,558.26, 107,473,121.25 and 30,715,354
Similar ratio
Find fourth proportional to 107,490,835.89, 161,209,679.63 and 46,073,029.50
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.