Finding the Fourth Proportional to 46,848,532.14, 64,641,786.84 and 29,434,787.94
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Solution
The fourth proportional to 46,848,532.14, 64,641,786.84 and 29,434,787.94 is: 40,614,234.87
Step by Step Solution
- Step 1: Write the proportion equation
46,848,532.14 : 64,641,786.84 = 29,434,787.94 : x - Step 2: Convert to fraction form
46,848,532.14/64,641,786.84 = 29,434,787.94/x - Step 3: Cross multiply
46,848,532.14x = 64,641,786.84 × 29,434,787.94 - Step 4: Simplify right side
46,848,532.14x = 1,902,717,287,698,083 - Step 5: Solve for x
x = 1,902,717,287,698,083/46,848,532.14 - Step 6: Final answer
x = 40,614,234.87
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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.