Finding the Fourth Proportional to 51,558,230.56, 71,130,220.76 and 29,519,951.84
Calculator
Solution
The fourth proportional to 51,558,230.56, 71,130,220.76 and 29,519,951.84 is: 40,726,003.75
Step by Step Solution
- Step 1: Write the proportion equation
51,558,230.56 : 71,130,220.76 = 29,519,951.84 : x - Step 2: Convert to fraction form
51,558,230.56/71,130,220.76 = 29,519,951.84/x - Step 3: Cross multiply
51,558,230.56x = 71,130,220.76 × 29,519,951.84 - Step 4: Simplify right side
51,558,230.56x = 2,099,760,691,203,768.25 - Step 5: Solve for x
x = 2,099,760,691,203,768.25/51,558,230.56 - Step 6: Final answer
x = 40,726,003.75
Related Problems
Find fourth proportional to 25,779,115.28, 35,565,110.38 and 14,759,975.92
Half scale
Find fourth proportional to 103,116,461.12, 142,260,441.52 and 59,039,903.68
Double scale
Find fourth proportional to 51,558,231.56, 71,130,222.14 and 29,519,952.84
Similar ratio
Find fourth proportional to 77,337,345.84, 106,695,331.14 and 44,279,927.76
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.