Finding the Fourth Proportional to 17,325,515.24, 26,013,820.86 and 9,664,128.92
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Solution
The fourth proportional to 17,325,515.24, 26,013,820.86 and 9,664,128.92 is: 14,510,443.99
Step by Step Solution
- Step 1: Write the proportion equation
17,325,515.24 : 26,013,820.86 = 9,664,128.92 : x - Step 2: Convert to fraction form
17,325,515.24/26,013,820.86 = 9,664,128.92/x - Step 3: Cross multiply
17,325,515.24x = 26,013,820.86 × 9,664,128.92 - Step 4: Simplify right side
17,325,515.24x = 251,400,918,492,825.25 - Step 5: Solve for x
x = 251,400,918,492,825.25/17,325,515.24 - Step 6: Final answer
x = 14,510,443.99
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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.