Finding the Fourth Proportional to 47,403,222.44, 71,104,833.68 and 13,324,568.31
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Solution
The fourth proportional to 47,403,222.44, 71,104,833.68 and 13,324,568.31 is: 19,986,852.47
Step by Step Solution
- Step 1: Write the proportion equation
47,403,222.44 : 71,104,833.68 = 13,324,568.31 : x - Step 2: Convert to fraction form
47,403,222.44/71,104,833.68 = 13,324,568.31/x - Step 3: Cross multiply
47,403,222.44x = 71,104,833.68 × 13,324,568.31 - Step 4: Simplify right side
47,403,222.44x = 947,441,213,473,725.88 - Step 5: Solve for x
x = 947,441,213,473,725.88/47,403,222.44 - Step 6: Final answer
x = 19,986,852.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.