Finding the Fourth Proportional to 29,414,204.81, 44,070,175.49 and 20,641,879.22
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Solution
The fourth proportional to 29,414,204.81, 44,070,175.49 and 20,641,879.22 is: 30,926,936.34
Step by Step Solution
- Step 1: Write the proportion equation
29,414,204.81 : 44,070,175.49 = 20,641,879.22 : x - Step 2: Convert to fraction form
29,414,204.81/44,070,175.49 = 20,641,879.22/x - Step 3: Cross multiply
29,414,204.81x = 44,070,175.49 × 20,641,879.22 - Step 4: Simplify right side
29,414,204.81x = 909,691,239,461,314 - Step 5: Solve for x
x = 909,691,239,461,314/29,414,204.81 - Step 6: Final answer
x = 30,926,936.34
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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.