Finding the Fourth Proportional to 26,504,892.24, 39,756,181.92 and 8,308,672.26
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Solution
The fourth proportional to 26,504,892.24, 39,756,181.92 and 8,308,672.26 is: 12,462,645.87
Step by Step Solution
- Step 1: Write the proportion equation
26,504,892.24 : 39,756,181.92 = 8,308,672.26 : x - Step 2: Convert to fraction form
26,504,892.24/39,756,181.92 = 8,308,672.26/x - Step 3: Cross multiply
26,504,892.24x = 39,756,181.92 × 8,308,672.26 - Step 4: Simplify right side
26,504,892.24x = 330,321,085,882,217.56 - Step 5: Solve for x
x = 330,321,085,882,217.56/26,504,892.24 - Step 6: Final answer
x = 12,462,645.87
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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.