Finding the Fourth Proportional to 29,986,917.24, 44,980,375.85 and 7,267,814.49
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Solution
The fourth proportional to 29,986,917.24, 44,980,375.85 and 7,267,814.49 is: 10,901,721.73
Step by Step Solution
- Step 1: Write the proportion equation
29,986,917.24 : 44,980,375.85 = 7,267,814.49 : x - Step 2: Convert to fraction form
29,986,917.24/44,980,375.85 = 7,267,814.49/x - Step 3: Cross multiply
29,986,917.24x = 44,980,375.85 × 7,267,814.49 - Step 4: Simplify right side
29,986,917.24x = 326,909,027,331,937 - Step 5: Solve for x
x = 326,909,027,331,937/29,986,917.24 - Step 6: Final answer
x = 10,901,721.73
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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.