Finding the Fourth Proportional to 29,382,425.40, 44,030,610.90 and 26,349,785.40
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Solution
The fourth proportional to 29,382,425.40, 44,030,610.90 and 26,349,785.40 is: 39,486,091.85
Step by Step Solution
- Step 1: Write the proportion equation
29,382,425.40 : 44,030,610.90 = 26,349,785.40 : x - Step 2: Convert to fraction form
29,382,425.40/44,030,610.90 = 26,349,785.40/x - Step 3: Cross multiply
29,382,425.40x = 44,030,610.90 × 26,349,785.40 - Step 4: Simplify right side
29,382,425.40x = 1,160,197,148,245,900.75 - Step 5: Solve for x
x = 1,160,197,148,245,900.75/29,382,425.40 - Step 6: Final answer
x = 39,486,091.85
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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.