Finding the Fourth Proportional to 75,957,669.63, 113,936,505.84 and 18,449,553.24
Calculator
Solution
The fourth proportional to 75,957,669.63, 113,936,505.84 and 18,449,553.24 is: 27,674,330.20
Step by Step Solution
- Step 1: Write the proportion equation
75,957,669.63 : 113,936,505.84 = 18,449,553.24 : x - Step 2: Convert to fraction form
75,957,669.63/113,936,505.84 = 18,449,553.24/x - Step 3: Cross multiply
75,957,669.63x = 113,936,505.84 × 18,449,553.24 - Step 4: Simplify right side
75,957,669.63x = 2,102,077,630,474,650.75 - Step 5: Solve for x
x = 2,102,077,630,474,650.75/75,957,669.63 - Step 6: Final answer
x = 27,674,330.20
Related Problems
Find fourth proportional to 37,978,834.82, 56,968,252.92 and 9,224,776.62
Half scale
Find fourth proportional to 151,915,339.26, 227,873,011.68 and 36,899,106.48
Double scale
Find fourth proportional to 75,957,670.63, 113,936,507.34 and 18,449,554.24
Similar ratio
Find fourth proportional to 113,936,504.45, 170,904,758.76 and 27,674,329.86
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.