Finding the Fourth Proportional to 33,787,273.17, 46,664,928.09 and 22,903,361.49
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Solution
The fourth proportional to 33,787,273.17, 46,664,928.09 and 22,903,361.49 is: 31,632,730.81
Step by Step Solution
- Step 1: Write the proportion equation
33,787,273.17 : 46,664,928.09 = 22,903,361.49 : x - Step 2: Convert to fraction form
33,787,273.17/46,664,928.09 = 22,903,361.49/x - Step 3: Cross multiply
33,787,273.17x = 46,664,928.09 × 22,903,361.49 - Step 4: Simplify right side
33,787,273.17x = 1,068,783,716,950,125.25 - Step 5: Solve for x
x = 1,068,783,716,950,125.25/33,787,273.17 - Step 6: Final answer
x = 31,632,730.81
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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.