Finding the Fourth Proportional to 48,362,874.71, 66,740,771.30 and 26,336,367.54
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Solution
The fourth proportional to 48,362,874.71, 66,740,771.30 and 26,336,367.54 is: 36,344,189.49
Step by Step Solution
- Step 1: Write the proportion equation
48,362,874.71 : 66,740,771.30 = 26,336,367.54 : x - Step 2: Convert to fraction form
48,362,874.71/66,740,771.30 = 26,336,367.54/x - Step 3: Cross multiply
48,362,874.71x = 66,740,771.30 × 26,336,367.54 - Step 4: Simplify right side
48,362,874.71x = 1,757,709,482,728,201.75 - Step 5: Solve for x
x = 1,757,709,482,728,201.75/48,362,874.71 - Step 6: Final answer
x = 36,344,189.49
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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.