Finding the Fourth Proportional to 46,354,436.80, 69,531,309.60 and 14,006,276.80
Calculator
Solution
The fourth proportional to 46,354,436.80, 69,531,309.60 and 14,006,276.80 is: 21,009,310.77
Step by Step Solution
- Step 1: Write the proportion equation
46,354,436.80 : 69,531,309.60 = 14,006,276.80 : x - Step 2: Convert to fraction form
46,354,436.80/69,531,309.60 = 14,006,276.80/x - Step 3: Cross multiply
46,354,436.80x = 69,531,309.60 × 14,006,276.80 - Step 4: Simplify right side
46,354,436.80x = 973,874,768,524,097.25 - Step 5: Solve for x
x = 973,874,768,524,097.25/46,354,436.80 - Step 6: Final answer
x = 21,009,310.77
Related Problems
Find fourth proportional to 23,177,218.40, 34,765,654.80 and 7,003,138.40
Half scale
Find fourth proportional to 92,708,873.60, 139,062,619.20 and 28,012,553.60
Double scale
Find fourth proportional to 46,354,437.80, 69,531,311.10 and 14,006,277.80
Similar ratio
Find fourth proportional to 69,531,655.20, 104,296,964.40 and 21,009,415.20
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.