Finding the Fourth Proportional to 26,954,548.37, 37,215,231.80 and 15,944,834.99
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Solution
The fourth proportional to 26,954,548.37, 37,215,231.80 and 15,944,834.99 is: 22,014,493.50
Step by Step Solution
- Step 1: Write the proportion equation
26,954,548.37 : 37,215,231.80 = 15,944,834.99 : x - Step 2: Convert to fraction form
26,954,548.37/37,215,231.80 = 15,944,834.99/x - Step 3: Cross multiply
26,954,548.37x = 37,215,231.80 × 15,944,834.99 - Step 4: Simplify right side
26,954,548.37x = 593,390,729,899,800.38 - Step 5: Solve for x
x = 593,390,729,899,800.38/26,954,548.37 - Step 6: Final answer
x = 22,014,493.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.