Finding the Fourth Proportional to 85,837,260.24, 118,453,776.84 and 47,206,092.24
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Solution
The fourth proportional to 85,837,260.24, 118,453,776.84 and 47,206,092.24 is: 65,143,504.12
Step by Step Solution
- Step 1: Write the proportion equation
85,837,260.24 : 118,453,776.84 = 47,206,092.24 : x - Step 2: Convert to fraction form
85,837,260.24/118,453,776.84 = 47,206,092.24/x - Step 3: Cross multiply
85,837,260.24x = 118,453,776.84 × 47,206,092.24 - Step 4: Simplify right side
85,837,260.24x = 5,591,739,915,685,416 - Step 5: Solve for x
x = 5,591,739,915,685,416/85,837,260.24 - Step 6: Final answer
x = 65,143,504.12
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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.