Finding the Fourth Proportional to 22,992,418.44, 34,491,295.80 and 7,641,078.12
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Solution
The fourth proportional to 22,992,418.44, 34,491,295.80 and 7,641,078.12 is: 11,462,503.88
Step by Step Solution
- Step 1: Write the proportion equation
22,992,418.44 : 34,491,295.80 = 7,641,078.12 : x - Step 2: Convert to fraction form
22,992,418.44/34,491,295.80 = 7,641,078.12/x - Step 3: Cross multiply
22,992,418.44x = 34,491,295.80 × 7,641,078.12 - Step 4: Simplify right side
22,992,418.44x = 263,550,685,667,827.88 - Step 5: Solve for x
x = 263,550,685,667,827.88/22,992,418.44 - Step 6: Final answer
x = 11,462,503.88
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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.