Finding the Fourth Proportional to 17,725,951.41, 24,481,991.07 and 11,914,644.07
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Solution
The fourth proportional to 17,725,951.41, 24,481,991.07 and 11,914,644.07 is: 16,455,771.71
Step by Step Solution
- Step 1: Write the proportion equation
17,725,951.41 : 24,481,991.07 = 11,914,644.07 : x - Step 2: Convert to fraction form
17,725,951.41/24,481,991.07 = 11,914,644.07/x - Step 3: Cross multiply
17,725,951.41x = 24,481,991.07 × 11,914,644.07 - Step 4: Simplify right side
17,725,951.41x = 291,694,209,723,968.44 - Step 5: Solve for x
x = 291,694,209,723,968.44/17,725,951.41 - Step 6: Final answer
x = 16,455,771.71
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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.