Finding the Fourth Proportional to 43,848,331.22, 65,742,602.43 and 22,241,268.56
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Solution
The fourth proportional to 43,848,331.22, 65,742,602.43 and 22,241,268.56 is: 33,346,739.45
Step by Step Solution
- Step 1: Write the proportion equation
43,848,331.22 : 65,742,602.43 = 22,241,268.56 : x - Step 2: Convert to fraction form
43,848,331.22/65,742,602.43 = 22,241,268.56/x - Step 3: Cross multiply
43,848,331.22x = 65,742,602.43 × 22,241,268.56 - Step 4: Simplify right side
43,848,331.22x = 1,462,198,876,478,938.50 - Step 5: Solve for x
x = 1,462,198,876,478,938.50/43,848,331.22 - Step 6: Final answer
x = 33,346,739.45
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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.