Finding the Fourth Proportional to 83,308,704.73, 125,043,658.98 and 40,208,249.14
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Solution
The fourth proportional to 83,308,704.73, 125,043,658.98 and 40,208,249.14 is: 60,351,275.53
Step by Step Solution
- Step 1: Write the proportion equation
83,308,704.73 : 125,043,658.98 = 40,208,249.14 : x - Step 2: Convert to fraction form
83,308,704.73/125,043,658.98 = 40,208,249.14/x - Step 3: Cross multiply
83,308,704.73x = 125,043,658.98 × 40,208,249.14 - Step 4: Simplify right side
83,308,704.73x = 5,027,786,593,181,648 - Step 5: Solve for x
x = 5,027,786,593,181,648/83,308,704.73 - Step 6: Final answer
x = 60,351,275.53
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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.