Finding the Fourth Proportional to 39,058,232.94, 58,546,337.40 and 13,141,537.29
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Solution
The fourth proportional to 39,058,232.94, 58,546,337.40 and 13,141,537.29 is: 19,698,507.03
Step by Step Solution
- Step 1: Write the proportion equation
39,058,232.94 : 58,546,337.40 = 13,141,537.29 : x - Step 2: Convert to fraction form
39,058,232.94/58,546,337.40 = 13,141,537.29/x - Step 3: Cross multiply
39,058,232.94x = 58,546,337.40 × 13,141,537.29 - Step 4: Simplify right side
39,058,232.94x = 769,388,876,135,021.62 - Step 5: Solve for x
x = 769,388,876,135,021.62/39,058,232.94 - Step 6: Final answer
x = 19,698,507.03
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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.