Finding the Fourth Proportional to 82,041,937.13, 113,205,293.75 and 47,227,898.79
Calculator
Solution
The fourth proportional to 82,041,937.13, 113,205,293.75 and 47,227,898.79 is: 65,167,258.88
Step by Step Solution
- Step 1: Write the proportion equation
82,041,937.13 : 113,205,293.75 = 47,227,898.79 : x - Step 2: Convert to fraction form
82,041,937.13/113,205,293.75 = 47,227,898.79/x - Step 3: Cross multiply
82,041,937.13x = 113,205,293.75 × 47,227,898.79 - Step 4: Simplify right side
82,041,937.13x = 5,346,448,155,835,289 - Step 5: Solve for x
x = 5,346,448,155,835,289/82,041,937.13 - Step 6: Final answer
x = 65,167,258.88
Related Problems
Find fourth proportional to 41,020,968.57, 56,602,646.88 and 23,613,949.40
Half scale
Find fourth proportional to 164,083,874.27, 226,410,587.51 and 94,455,797.58
Double scale
Find fourth proportional to 82,041,938.13, 113,205,295.13 and 47,227,899.79
Similar ratio
Find fourth proportional to 123,062,905.70, 169,807,940.63 and 70,841,848.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.