Finding the Fourth Proportional to 25,639,964.24, 38,465,078.50 and 9,466,013.84
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Solution
The fourth proportional to 25,639,964.24, 38,465,078.50 and 9,466,013.84 is: 14,200,915.49
Step by Step Solution
- Step 1: Write the proportion equation
25,639,964.24 : 38,465,078.50 = 9,466,013.84 : x - Step 2: Convert to fraction form
25,639,964.24/38,465,078.50 = 9,466,013.84/x - Step 3: Cross multiply
25,639,964.24x = 38,465,078.50 × 9,466,013.84 - Step 4: Simplify right side
25,639,964.24x = 364,110,965,437,686.44 - Step 5: Solve for x
x = 364,110,965,437,686.44/25,639,964.24 - Step 6: Final answer
x = 14,200,915.49
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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.