Finding the Fourth Proportional to 32,347,199.88, 44,639,351.64 and 17,662,968.12
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Solution
The fourth proportional to 32,347,199.88, 44,639,351.64 and 17,662,968.12 is: 24,375,013.84
Step by Step Solution
- Step 1: Write the proportion equation
32,347,199.88 : 44,639,351.64 = 17,662,968.12 : x - Step 2: Convert to fraction form
32,347,199.88/44,639,351.64 = 17,662,968.12/x - Step 3: Cross multiply
32,347,199.88x = 44,639,351.64 × 17,662,968.12 - Step 4: Simplify right side
32,347,199.88x = 788,463,444,914,789.75 - Step 5: Solve for x
x = 788,463,444,914,789.75/32,347,199.88 - Step 6: Final answer
x = 24,375,013.84
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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.