Finding the Fourth Proportional to 36,805,511.20, 55,161,027.60 and 22,413,301.60
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Solution
The fourth proportional to 36,805,511.20, 55,161,027.60 and 22,413,301.60 is: 33,591,185.34
Step by Step Solution
- Step 1: Write the proportion equation
36,805,511.20 : 55,161,027.60 = 22,413,301.60 : x - Step 2: Convert to fraction form
36,805,511.20/55,161,027.60 = 22,413,301.60/x - Step 3: Cross multiply
36,805,511.20x = 55,161,027.60 × 22,413,301.60 - Step 4: Simplify right side
36,805,511.20x = 1,236,340,748,164,724.25 - Step 5: Solve for x
x = 1,236,340,748,164,724.25/36,805,511.20 - Step 6: Final answer
x = 33,591,185.34
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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.