Finding the Fourth Proportional to 38,554,745.96, 57,797,754.78 and 14,637,014.12
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Solution
The fourth proportional to 38,554,745.96, 57,797,754.78 and 14,637,014.12 is: 21,942,475.09
Step by Step Solution
- Step 1: Write the proportion equation
38,554,745.96 : 57,797,754.78 = 14,637,014.12 : x - Step 2: Convert to fraction form
38,554,745.96/57,797,754.78 = 14,637,014.12/x - Step 3: Cross multiply
38,554,745.96x = 57,797,754.78 × 14,637,014.12 - Step 4: Simplify right side
38,554,745.96x = 845,986,552,819,157.50 - Step 5: Solve for x
x = 845,986,552,819,157.50/38,554,745.96 - Step 6: Final answer
x = 21,942,475.09
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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.