Finding the Fourth Proportional to 54,948,684.58, 82,405,526.50 and 18,052,010.08
Calculator
Solution
The fourth proportional to 54,948,684.58, 82,405,526.50 and 18,052,010.08 is: 27,072,265.81
Step by Step Solution
- Step 1: Write the proportion equation
54,948,684.58 : 82,405,526.50 = 18,052,010.08 : x - Step 2: Convert to fraction form
54,948,684.58/82,405,526.50 = 18,052,010.08/x - Step 3: Cross multiply
54,948,684.58x = 82,405,526.50 × 18,052,010.08 - Step 4: Simplify right side
54,948,684.58x = 1,487,585,395,025,707 - Step 5: Solve for x
x = 1,487,585,395,025,707/54,948,684.58 - Step 6: Final answer
x = 27,072,265.81
Related Problems
Find fourth proportional to 27,474,342.29, 41,202,763.25 and 9,026,005.04
Half scale
Find fourth proportional to 109,897,369.16, 164,811,053 and 36,104,020.16
Double scale
Find fourth proportional to 54,948,685.58, 82,405,528 and 18,052,011.08
Similar ratio
Find fourth proportional to 82,423,026.87, 123,608,289.75 and 27,078,015.12
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.