Finding the Fourth Proportional to 24,360,243.21, 33,615,850.64 and 13,905,844.43
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Solution
The fourth proportional to 24,360,243.21, 33,615,850.64 and 13,905,844.43 is: 19,189,331.78
Step by Step Solution
- Step 1: Write the proportion equation
24,360,243.21 : 33,615,850.64 = 13,905,844.43 : x - Step 2: Convert to fraction form
24,360,243.21/33,615,850.64 = 13,905,844.43/x - Step 3: Cross multiply
24,360,243.21x = 33,615,850.64 × 13,905,844.43 - Step 4: Simplify right side
24,360,243.21x = 467,456,789,144,347.44 - Step 5: Solve for x
x = 467,456,789,144,347.44/24,360,243.21 - Step 6: Final answer
x = 19,189,331.78
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1.5x scale
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.