Finding the Fourth Proportional to 41,177,771.58, 56,824,796.79 and 22,339,076.70
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Solution
The fourth proportional to 41,177,771.58, 56,824,796.79 and 22,339,076.70 is: 30,827,639.41
Step by Step Solution
- Step 1: Write the proportion equation
41,177,771.58 : 56,824,796.79 = 22,339,076.70 : x - Step 2: Convert to fraction form
41,177,771.58/56,824,796.79 = 22,339,076.70/x - Step 3: Cross multiply
41,177,771.58x = 56,824,796.79 × 22,339,076.70 - Step 4: Simplify right side
41,177,771.58x = 1,269,413,493,953,723.75 - Step 5: Solve for x
x = 1,269,413,493,953,723.75/41,177,771.58 - Step 6: Final answer
x = 30,827,639.41
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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.