Finding the Fourth Proportional to 48,998,245.52, 73,497,370.44 and 18,295,219.28
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Solution
The fourth proportional to 48,998,245.52, 73,497,370.44 and 18,295,219.28 is: 27,442,829.73
Step by Step Solution
- Step 1: Write the proportion equation
48,998,245.52 : 73,497,370.44 = 18,295,219.28 : x - Step 2: Convert to fraction form
48,998,245.52/73,497,370.44 = 18,295,219.28/x - Step 3: Cross multiply
48,998,245.52x = 73,497,370.44 × 18,295,219.28 - Step 4: Simplify right side
48,998,245.52x = 1,344,650,508,703,190.25 - Step 5: Solve for x
x = 1,344,650,508,703,190.25/48,998,245.52 - Step 6: Final answer
x = 27,442,829.73
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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.