Finding the Fourth Proportional to 33,130,446.37, 45,618,616.90 and 33,034,786.99
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Solution
The fourth proportional to 33,130,446.37, 45,618,616.90 and 33,034,786.99 is: 45,486,899.73
Step by Step Solution
- Step 1: Write the proportion equation
33,130,446.37 : 45,618,616.90 = 33,034,786.99 : x - Step 2: Convert to fraction form
33,130,446.37/45,618,616.90 = 33,034,786.99/x - Step 3: Cross multiply
33,130,446.37x = 45,618,616.90 × 33,034,786.99 - Step 4: Simplify right side
33,130,446.37x = 1,507,001,292,069,914 - Step 5: Solve for x
x = 1,507,001,292,069,914/33,130,446.37 - Step 6: Final answer
x = 45,486,899.73
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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.