Finding the Fourth Proportional to 28,313,530.80, 42,263,596.67 and 24,295,836.84
Calculator
Solution
The fourth proportional to 28,313,530.80, 42,263,596.67 and 24,295,836.84 is: 36,266,386.42
Step by Step Solution
- Step 1: Write the proportion equation
28,313,530.80 : 42,263,596.67 = 24,295,836.84 : x - Step 2: Convert to fraction form
28,313,530.80/42,263,596.67 = 24,295,836.84/x - Step 3: Cross multiply
28,313,530.80x = 42,263,596.67 × 24,295,836.84 - Step 4: Simplify right side
28,313,530.80x = 1,026,829,448,844,408.12 - Step 5: Solve for x
x = 1,026,829,448,844,408.12/28,313,530.80 - Step 6: Final answer
x = 36,266,386.42
Related Problems
Find fourth proportional to 14,156,765.40, 21,131,798.33 and 12,147,918.42
Half scale
Find fourth proportional to 56,627,061.60, 84,527,193.33 and 48,591,673.68
Double scale
Find fourth proportional to 28,313,531.80, 42,263,598.16 and 24,295,837.84
Similar ratio
Find fourth proportional to 42,470,296.20, 63,395,395.00 and 36,443,755.26
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.