Finding the Fourth Proportional to 26,452,302.44, 39,679,930.49 and 8,259,010.29
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Solution
The fourth proportional to 26,452,302.44, 39,679,930.49 and 8,259,010.29 is: 12,388,976.54
Step by Step Solution
- Step 1: Write the proportion equation
26,452,302.44 : 39,679,930.49 = 8,259,010.29 : x - Step 2: Convert to fraction form
26,452,302.44/39,679,930.49 = 8,259,010.29/x - Step 3: Cross multiply
26,452,302.44x = 39,679,930.49 × 8,259,010.29 - Step 4: Simplify right side
26,452,302.44x = 327,716,954,182,099.69 - Step 5: Solve for x
x = 327,716,954,182,099.69/26,452,302.44 - Step 6: Final answer
x = 12,388,976.54
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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.