Finding the Fourth Proportional to 47,306,266.48, 65,282,746.26 and 25,576,234.48
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Solution
The fourth proportional to 47,306,266.48, 65,282,746.26 and 25,576,234.48 is: 35,295,256.85
Step by Step Solution
- Step 1: Write the proportion equation
47,306,266.48 : 65,282,746.26 = 25,576,234.48 : x - Step 2: Convert to fraction form
47,306,266.48/65,282,746.26 = 25,576,234.48/x - Step 3: Cross multiply
47,306,266.48x = 65,282,746.26 × 25,576,234.48 - Step 4: Simplify right side
47,306,266.48x = 1,669,686,825,844,103 - Step 5: Solve for x
x = 1,669,686,825,844,103/47,306,266.48 - Step 6: Final answer
x = 35,295,256.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.