Finding the Fourth Proportional to 44,544,372.98, 61,406,821.02 and 31,273,147.46
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Solution
The fourth proportional to 44,544,372.98, 61,406,821.02 and 31,273,147.46 is: 43,111,720.75
Step by Step Solution
- Step 1: Write the proportion equation
44,544,372.98 : 61,406,821.02 = 31,273,147.46 : x - Step 2: Convert to fraction form
44,544,372.98/61,406,821.02 = 31,273,147.46/x - Step 3: Cross multiply
44,544,372.98x = 61,406,821.02 × 31,273,147.46 - Step 4: Simplify right side
44,544,372.98x = 1,920,384,568,808,287.75 - Step 5: Solve for x
x = 1,920,384,568,808,287.75/44,544,372.98 - Step 6: Final answer
x = 43,111,720.75
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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.