Finding the Fourth Proportional to 18,065,834.70, 27,089,780.49 and 6,550,842.30
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Solution
The fourth proportional to 18,065,834.70, 27,089,780.49 and 6,550,842.30 is: 9,823,010.28
Step by Step Solution
- Step 1: Write the proportion equation
18,065,834.70 : 27,089,780.49 = 6,550,842.30 : x - Step 2: Convert to fraction form
18,065,834.70/27,089,780.49 = 6,550,842.30/x - Step 3: Cross multiply
18,065,834.70x = 27,089,780.49 × 6,550,842.30 - Step 4: Simplify right side
18,065,834.70x = 177,460,879,931,606.72 - Step 5: Solve for x
x = 177,460,879,931,606.72/18,065,834.70 - Step 6: Final answer
x = 9,823,010.28
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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.