Finding the Fourth Proportional to 32,171,072.73, 44,396,395.83 and 17,486,729.95
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Solution
The fourth proportional to 32,171,072.73, 44,396,395.83 and 17,486,729.95 is: 24,131,858.80
Step by Step Solution
- Step 1: Write the proportion equation
32,171,072.73 : 44,396,395.83 = 17,486,729.95 : x - Step 2: Convert to fraction form
32,171,072.73/44,396,395.83 = 17,486,729.95/x - Step 3: Cross multiply
32,171,072.73x = 44,396,395.83 × 17,486,729.95 - Step 4: Simplify right side
32,171,072.73x = 776,347,784,521,525.12 - Step 5: Solve for x
x = 776,347,784,521,525.12/32,171,072.73 - Step 6: Final answer
x = 24,131,858.80
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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.