Finding the Fourth Proportional to 35,532,944.48, 53,299,410.64 and 19,372,485.84
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Solution
The fourth proportional to 35,532,944.48, 53,299,410.64 and 19,372,485.84 is: 29,058,725.45
Step by Step Solution
- Step 1: Write the proportion equation
35,532,944.48 : 53,299,410.64 = 19,372,485.84 : x - Step 2: Convert to fraction form
35,532,944.48/53,299,410.64 = 19,372,485.84/x - Step 3: Cross multiply
35,532,944.48x = 53,299,410.64 × 19,372,485.84 - Step 4: Simplify right side
35,532,944.48x = 1,032,542,078,055,187 - Step 5: Solve for x
x = 1,032,542,078,055,187/35,532,944.48 - Step 6: Final answer
x = 29,058,725.45
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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.