Finding the Fourth Proportional to 48,992,451.70, 73,488,677.55 and 20,229,027.70
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Solution
The fourth proportional to 48,992,451.70, 73,488,677.55 and 20,229,027.70 is: 30,343,541.55
Step by Step Solution
- Step 1: Write the proportion equation
48,992,451.70 : 73,488,677.55 = 20,229,027.70 : x - Step 2: Convert to fraction form
48,992,451.70/73,488,677.55 = 20,229,027.70/x - Step 3: Cross multiply
48,992,451.70x = 73,488,677.55 × 20,229,027.70 - Step 4: Simplify right side
48,992,451.70x = 1,486,604,493,795,318 - Step 5: Solve for x
x = 1,486,604,493,795,318/48,992,451.70 - Step 6: Final answer
x = 30,343,541.55
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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.