Finding the Fourth Proportional to 60,784,831.10, 91,177,246.65 and 18,234,559.10
Calculator
Solution
The fourth proportional to 60,784,831.10, 91,177,246.65 and 18,234,559.10 is: 27,351,838.65
Step by Step Solution
- Step 1: Write the proportion equation
60,784,831.10 : 91,177,246.65 = 18,234,559.10 : x - Step 2: Convert to fraction form
60,784,831.10/91,177,246.65 = 18,234,559.10/x - Step 3: Cross multiply
60,784,831.10x = 91,177,246.65 × 18,234,559.10 - Step 4: Simplify right side
60,784,831.10x = 1,662,576,892,614,702.25 - Step 5: Solve for x
x = 1,662,576,892,614,702.25/60,784,831.10 - Step 6: Final answer
x = 27,351,838.65
Related Problems
Find fourth proportional to 30,392,415.55, 45,588,623.33 and 9,117,279.55
Half scale
Find fourth proportional to 121,569,662.20, 182,354,493.30 and 36,469,118.20
Double scale
Find fourth proportional to 60,784,832.10, 91,177,248.15 and 18,234,560.10
Similar ratio
Find fourth proportional to 91,177,246.65, 136,765,869.98 and 27,351,838.65
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.