Finding the Fourth Proportional to 46,177,771.70, 69,277,437.03 and 13,389,026.42
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Solution
The fourth proportional to 46,177,771.70, 69,277,437.03 and 13,389,026.42 is: 20,086,665.09
Step by Step Solution
- Step 1: Write the proportion equation
46,177,771.70 : 69,277,437.03 = 13,389,026.42 : x - Step 2: Convert to fraction form
46,177,771.70/69,277,437.03 = 13,389,026.42/x - Step 3: Cross multiply
46,177,771.70x = 69,277,437.03 × 13,389,026.42 - Step 4: Simplify right side
46,177,771.70x = 927,557,434,704,556.38 - Step 5: Solve for x
x = 927,557,434,704,556.38/46,177,771.70 - Step 6: Final answer
x = 20,086,665.09
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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.