Finding the Fourth Proportional to 46,382,731.68, 69,571,538.72 and 19,082,115.44
Calculator
Solution
The fourth proportional to 46,382,731.68, 69,571,538.72 and 19,082,115.44 is: 28,622,120.46
Step by Step Solution
- Step 1: Write the proportion equation
46,382,731.68 : 69,571,538.72 = 19,082,115.44 : x - Step 2: Convert to fraction form
46,382,731.68/69,571,538.72 = 19,082,115.44/x - Step 3: Cross multiply
46,382,731.68x = 69,571,538.72 × 19,082,115.44 - Step 4: Simplify right side
46,382,731.68x = 1,327,572,133,193,470 - Step 5: Solve for x
x = 1,327,572,133,193,470/46,382,731.68 - Step 6: Final answer
x = 28,622,120.46
Related Problems
Find fourth proportional to 23,191,365.84, 34,785,769.36 and 9,541,057.72
Half scale
Find fourth proportional to 92,765,463.36, 139,143,077.44 and 38,164,230.88
Double scale
Find fourth proportional to 46,382,732.68, 69,571,540.22 and 19,082,116.44
Similar ratio
Find fourth proportional to 69,574,097.52, 104,357,308.08 and 28,623,173.16
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.