Finding the Fourth Proportional to 27,627,491.66, 41,441,208.30 and 9,430,176.66
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Solution
The fourth proportional to 27,627,491.66, 41,441,208.30 and 9,430,176.66 is: 14,145,255.03
Step by Step Solution
- Step 1: Write the proportion equation
27,627,491.66 : 41,441,208.30 = 9,430,176.66 : x - Step 2: Convert to fraction form
27,627,491.66/41,441,208.30 = 9,430,176.66/x - Step 3: Cross multiply
27,627,491.66x = 41,441,208.30 × 9,430,176.66 - Step 4: Simplify right side
27,627,491.66x = 390,797,915,272,858.25 - Step 5: Solve for x
x = 390,797,915,272,858.25/27,627,491.66 - Step 6: Final answer
x = 14,145,255.03
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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.