Finding the Fourth Proportional to 40,757,439.84, 61,136,148.60 and 27,939,082.92
Calculator
Solution
The fourth proportional to 40,757,439.84, 61,136,148.60 and 27,939,082.92 is: 41,908,616.73
Step by Step Solution
- Step 1: Write the proportion equation
40,757,439.84 : 61,136,148.60 = 27,939,082.92 : x - Step 2: Convert to fraction form
40,757,439.84/61,136,148.60 = 27,939,082.92/x - Step 3: Cross multiply
40,757,439.84x = 61,136,148.60 × 27,939,082.92 - Step 4: Simplify right side
40,757,439.84x = 1,708,087,925,144,842 - Step 5: Solve for x
x = 1,708,087,925,144,842/40,757,439.84 - Step 6: Final answer
x = 41,908,616.73
Related Problems
Find fourth proportional to 20,378,719.92, 30,568,074.30 and 13,969,541.46
Half scale
Find fourth proportional to 81,514,879.68, 122,272,297.20 and 55,878,165.84
Double scale
Find fourth proportional to 40,757,440.84, 61,136,150.10 and 27,939,083.92
Similar ratio
Find fourth proportional to 61,136,159.76, 91,704,222.90 and 41,908,624.38
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.