Finding the Fourth Proportional to 20,775,935.65, 31,165,469.92 and 6,201,703.87
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Solution
The fourth proportional to 20,775,935.65, 31,165,469.92 and 6,201,703.87 is: 9,303,023.39
Step by Step Solution
- Step 1: Write the proportion equation
20,775,935.65 : 31,165,469.92 = 6,201,703.87 : x - Step 2: Convert to fraction form
20,775,935.65/31,165,469.92 = 6,201,703.87/x - Step 3: Cross multiply
20,775,935.65x = 31,165,469.92 × 6,201,703.87 - Step 4: Simplify right side
20,775,935.65x = 193,279,015,241,901 - Step 5: Solve for x
x = 193,279,015,241,901/20,775,935.65 - Step 6: Final answer
x = 9,303,023.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.