Finding the Fourth Proportional to 53,535,750.24, 80,258,481.36 and 23,220,789.60
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Solution
The fourth proportional to 53,535,750.24, 80,258,481.36 and 23,220,789.60 is: 34,811,603.48
Step by Step Solution
- Step 1: Write the proportion equation
53,535,750.24 : 80,258,481.36 = 23,220,789.60 : x - Step 2: Convert to fraction form
53,535,750.24/80,258,481.36 = 23,220,789.60/x - Step 3: Cross multiply
53,535,750.24x = 80,258,481.36 × 23,220,789.60 - Step 4: Simplify right side
53,535,750.24x = 1,863,665,309,276,082 - Step 5: Solve for x
x = 1,863,665,309,276,082/53,535,750.24 - Step 6: Final answer
x = 34,811,603.48
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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.