Finding the Fourth Proportional to 17,987,527.07, 26,969,305.84 and 9,904,309.46
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Solution
The fourth proportional to 17,987,527.07, 26,969,305.84 and 9,904,309.46 is: 14,849,865.12
Step by Step Solution
- Step 1: Write the proportion equation
17,987,527.07 : 26,969,305.84 = 9,904,309.46 : x - Step 2: Convert to fraction form
17,987,527.07/26,969,305.84 = 9,904,309.46/x - Step 3: Cross multiply
17,987,527.07x = 26,969,305.84 × 9,904,309.46 - Step 4: Simplify right side
17,987,527.07x = 267,112,350,801,137.94 - Step 5: Solve for x
x = 267,112,350,801,137.94/17,987,527.07 - Step 6: Final answer
x = 14,849,865.12
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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.