Finding the Fourth Proportional to 24,085,785.54, 33,238,415.19 and 13,072,533.98
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Solution
The fourth proportional to 24,085,785.54, 33,238,415.19 and 13,072,533.98 is: 18,040,113.79
Step by Step Solution
- Step 1: Write the proportion equation
24,085,785.54 : 33,238,415.19 = 13,072,533.98 : x - Step 2: Convert to fraction form
24,085,785.54/33,238,415.19 = 13,072,533.98/x - Step 3: Cross multiply
24,085,785.54x = 33,238,415.19 × 13,072,533.98 - Step 4: Simplify right side
24,085,785.54x = 434,510,311,846,431.06 - Step 5: Solve for x
x = 434,510,311,846,431.06/24,085,785.54 - Step 6: Final answer
x = 18,040,113.79
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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.