Finding the Fourth Proportional to 27,880,749.63, 41,804,885.97 and 10,821,493.53
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Solution
The fourth proportional to 27,880,749.63, 41,804,885.97 and 10,821,493.53 is: 16,225,937.58
Step by Step Solution
- Step 1: Write the proportion equation
27,880,749.63 : 41,804,885.97 = 10,821,493.53 : x - Step 2: Convert to fraction form
27,880,749.63/41,804,885.97 = 10,821,493.53/x - Step 3: Cross multiply
27,880,749.63x = 41,804,885.97 × 10,821,493.53 - Step 4: Simplify right side
27,880,749.63x = 452,391,303,046,742.75 - Step 5: Solve for x
x = 452,391,303,046,742.75/27,880,749.63 - Step 6: Final answer
x = 16,225,937.58
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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.