Finding the Fourth Proportional to 26,647,029.42, 39,974,357.01 and 8,204,534.84
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Solution
The fourth proportional to 26,647,029.42, 39,974,357.01 and 8,204,534.84 is: 12,307,976.23
Step by Step Solution
- Step 1: Write the proportion equation
26,647,029.42 : 39,974,357.01 = 8,204,534.84 : x - Step 2: Convert to fraction form
26,647,029.42/39,974,357.01 = 8,204,534.84/x - Step 3: Cross multiply
26,647,029.42x = 39,974,357.01 × 8,204,534.84 - Step 4: Simplify right side
26,647,029.42x = 327,971,004,595,271.44 - Step 5: Solve for x
x = 327,971,004,595,271.44/26,647,029.42 - Step 6: Final answer
x = 12,307,976.23
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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.