Finding the Fourth Proportional to 17,777,168.64, 26,667,008.64 and 8,799,310.08
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Solution
The fourth proportional to 17,777,168.64, 26,667,008.64 and 8,799,310.08 is: 13,199,586.65
Step by Step Solution
- Step 1: Write the proportion equation
17,777,168.64 : 26,667,008.64 = 8,799,310.08 : x - Step 2: Convert to fraction form
17,777,168.64/26,667,008.64 = 8,799,310.08/x - Step 3: Cross multiply
17,777,168.64x = 26,667,008.64 × 8,799,310.08 - Step 4: Simplify right side
17,777,168.64x = 234,651,277,929,399.09 - Step 5: Solve for x
x = 234,651,277,929,399.09/17,777,168.64 - Step 6: Final answer
x = 13,199,586.65
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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.