Finding the Fourth Proportional to 18,098,552.36, 27,148,834.56 and 5,967,525.80
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Solution
The fourth proportional to 18,098,552.36, 27,148,834.56 and 5,967,525.80 is: 8,951,620.41
Step by Step Solution
- Step 1: Write the proportion equation
18,098,552.36 : 27,148,834.56 = 5,967,525.80 : x - Step 2: Convert to fraction form
18,098,552.36/27,148,834.56 = 5,967,525.80/x - Step 3: Cross multiply
18,098,552.36x = 27,148,834.56 × 5,967,525.80 - Step 4: Simplify right side
18,098,552.36x = 162,011,370,676,731.62 - Step 5: Solve for x
x = 162,011,370,676,731.62/18,098,552.36 - Step 6: Final answer
x = 8,951,620.41
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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.