Finding the Fourth Proportional to 17,659,539.28, 26,540,294.12 and 16,433,516.28
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Solution
The fourth proportional to 17,659,539.28, 26,540,294.12 and 16,433,516.28 is: 24,697,719.95
Step by Step Solution
- Step 1: Write the proportion equation
17,659,539.28 : 26,540,294.12 = 16,433,516.28 : x - Step 2: Convert to fraction form
17,659,539.28/26,540,294.12 = 16,433,516.28/x - Step 3: Cross multiply
17,659,539.28x = 26,540,294.12 × 16,433,516.28 - Step 4: Simplify right side
17,659,539.28x = 436,150,355,497,008.25 - Step 5: Solve for x
x = 436,150,355,497,008.25/17,659,539.28 - Step 6: Final answer
x = 24,697,719.95
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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.