Finding the Fourth Proportional to 80,660,197.08, 111,310,563.24 and 45,852,889.23
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Solution
The fourth proportional to 80,660,197.08, 111,310,563.24 and 45,852,889.23 is: 63,276,697.94
Step by Step Solution
- Step 1: Write the proportion equation
80,660,197.08 : 111,310,563.24 = 45,852,889.23 : x - Step 2: Convert to fraction form
80,660,197.08/111,310,563.24 = 45,852,889.23/x - Step 3: Cross multiply
80,660,197.08x = 111,310,563.24 × 45,852,889.23 - Step 4: Simplify right side
80,660,197.08x = 5,103,910,926,372,629 - Step 5: Solve for x
x = 5,103,910,926,372,629/80,660,197.08 - Step 6: Final answer
x = 63,276,697.94
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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.