Finding the Fourth Proportional to 17,359,778.96, 26,034,351.84 and 12,002,853.68
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Solution
The fourth proportional to 17,359,778.96, 26,034,351.84 and 12,002,853.68 is: 18,000,604.53
Step by Step Solution
- Step 1: Write the proportion equation
17,359,778.96 : 26,034,351.84 = 12,002,853.68 : x - Step 2: Convert to fraction form
17,359,778.96/26,034,351.84 = 12,002,853.68/x - Step 3: Cross multiply
17,359,778.96x = 26,034,351.84 × 12,002,853.68 - Step 4: Simplify right side
17,359,778.96x = 312,486,515,789,158.75 - Step 5: Solve for x
x = 312,486,515,789,158.75/17,359,778.96 - Step 6: Final answer
x = 18,000,604.53
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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.