Finding the Fourth Proportional to 43,805,115.84, 65,702,653.92 and 11,460,139.68
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Solution
The fourth proportional to 43,805,115.84, 65,702,653.92 and 11,460,139.68 is: 17,188,896.25
Step by Step Solution
- Step 1: Write the proportion equation
43,805,115.84 : 65,702,653.92 = 11,460,139.68 : x - Step 2: Convert to fraction form
43,805,115.84/65,702,653.92 = 11,460,139.68/x - Step 3: Cross multiply
43,805,115.84x = 65,702,653.92 × 11,460,139.68 - Step 4: Simplify right side
43,805,115.84x = 752,961,591,269,899.50 - Step 5: Solve for x
x = 752,961,591,269,899.50/43,805,115.84 - Step 6: Final answer
x = 17,188,896.25
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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.