Finding the Fourth Proportional to 33,441,291.63, 50,149,899.81 and 11,575,729.62
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Solution
The fourth proportional to 33,441,291.63, 50,149,899.81 and 11,575,729.62 is: 17,359,427.59
Step by Step Solution
- Step 1: Write the proportion equation
33,441,291.63 : 50,149,899.81 = 11,575,729.62 : x - Step 2: Convert to fraction form
33,441,291.63/50,149,899.81 = 11,575,729.62/x - Step 3: Cross multiply
33,441,291.63x = 50,149,899.81 × 11,575,729.62 - Step 4: Simplify right side
33,441,291.63x = 580,521,680,670,649.38 - Step 5: Solve for x
x = 580,521,680,670,649.38/33,441,291.63 - Step 6: Final answer
x = 17,359,427.59
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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.