Finding the Fourth Proportional to 76,501,908.75, 114,752,793.01 and 23,979,957.99
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Solution
The fourth proportional to 76,501,908.75, 114,752,793.01 and 23,979,957.99 is: 35,969,915.01
Step by Step Solution
- Step 1: Write the proportion equation
76,501,908.75 : 114,752,793.01 = 23,979,957.99 : x - Step 2: Convert to fraction form
76,501,908.75/114,752,793.01 = 23,979,957.99/x - Step 3: Cross multiply
76,501,908.75x = 114,752,793.01 × 23,979,957.99 - Step 4: Simplify right side
76,501,908.75x = 2,751,767,155,555,015.50 - Step 5: Solve for x
x = 2,751,767,155,555,015.50/76,501,908.75 - Step 6: Final answer
x = 35,969,915.01
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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.