Finding the Fourth Proportional to 38,463,992.80, 57,584,014.80 and 37,344,248.80
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Solution
The fourth proportional to 38,463,992.80, 57,584,014.80 and 37,344,248.80 is: 55,907,658.54
Step by Step Solution
- Step 1: Write the proportion equation
38,463,992.80 : 57,584,014.80 = 37,344,248.80 : x - Step 2: Convert to fraction form
38,463,992.80/57,584,014.80 = 37,344,248.80/x - Step 3: Cross multiply
38,463,992.80x = 57,584,014.80 × 37,344,248.80 - Step 4: Simplify right side
38,463,992.80x = 2,150,431,775,594,082 - Step 5: Solve for x
x = 2,150,431,775,594,082/38,463,992.80 - Step 6: Final answer
x = 55,907,658.54
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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.