Finding the Fourth Proportional to 41,508,758.70, 62,263,138.05 and 39,157,296.30
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Solution
The fourth proportional to 41,508,758.70, 62,263,138.05 and 39,157,296.30 is: 58,735,944.45
Step by Step Solution
- Step 1: Write the proportion equation
41,508,758.70 : 62,263,138.05 = 39,157,296.30 : x - Step 2: Convert to fraction form
41,508,758.70/62,263,138.05 = 39,157,296.30/x - Step 3: Cross multiply
41,508,758.70x = 62,263,138.05 × 39,157,296.30 - Step 4: Simplify right side
41,508,758.70x = 2,438,056,145,191,654 - Step 5: Solve for x
x = 2,438,056,145,191,654/41,508,758.70 - Step 6: Final answer
x = 58,735,944.45
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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.