Finding the Fourth Proportional to 48,014,162.20, 66,259,538.70 and 25,987,658.08
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Solution
The fourth proportional to 48,014,162.20, 66,259,538.70 and 25,987,658.08 is: 35,862,965.37
Step by Step Solution
- Step 1: Write the proportion equation
48,014,162.20 : 66,259,538.70 = 25,987,658.08 : x - Step 2: Convert to fraction form
48,014,162.20/66,259,538.70 = 25,987,658.08/x - Step 3: Cross multiply
48,014,162.20x = 66,259,538.70 × 25,987,658.08 - Step 4: Simplify right side
48,014,162.20x = 1,721,930,236,274,127.75 - Step 5: Solve for x
x = 1,721,930,236,274,127.75/48,014,162.20 - Step 6: Final answer
x = 35,862,965.37
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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.