Finding the Fourth Proportional to 37,062,290.24, 55,339,937.68 and 33,199,173.44
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Solution
The fourth proportional to 37,062,290.24, 55,339,937.68 and 33,199,173.44 is: 49,571,685.32
Step by Step Solution
- Step 1: Write the proportion equation
37,062,290.24 : 55,339,937.68 = 33,199,173.44 : x - Step 2: Convert to fraction form
37,062,290.24/55,339,937.68 = 33,199,173.44/x - Step 3: Cross multiply
37,062,290.24x = 55,339,937.68 × 33,199,173.44 - Step 4: Simplify right side
37,062,290.24x = 1,837,240,189,197,111.25 - Step 5: Solve for x
x = 1,837,240,189,197,111.25/37,062,290.24 - Step 6: Final answer
x = 49,571,685.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.