Finding the Fourth Proportional to 26,271,475.59, 39,410,974.26 and 8,077,198.44
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Solution
The fourth proportional to 26,271,475.59, 39,410,974.26 and 8,077,198.44 is: 12,116,953.95
Step by Step Solution
- Step 1: Write the proportion equation
26,271,475.59 : 39,410,974.26 = 8,077,198.44 : x - Step 2: Convert to fraction form
26,271,475.59/39,410,974.26 = 8,077,198.44/x - Step 3: Cross multiply
26,271,475.59x = 39,410,974.26 × 8,077,198.44 - Step 4: Simplify right side
26,271,475.59x = 318,330,259,811,752.12 - Step 5: Solve for x
x = 318,330,259,811,752.12/26,271,475.59 - Step 6: Final answer
x = 12,116,953.95
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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.