Finding the Fourth Proportional to 39,064,626.34, 58,591,235.60 and 11,391,107.45
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Solution
The fourth proportional to 39,064,626.34, 58,591,235.60 and 11,391,107.45 is: 17,084,997.94
Step by Step Solution
- Step 1: Write the proportion equation
39,064,626.34 : 58,591,235.60 = 11,391,107.45 : x - Step 2: Convert to fraction form
39,064,626.34/58,591,235.60 = 11,391,107.45/x - Step 3: Cross multiply
39,064,626.34x = 58,591,235.60 × 11,391,107.45 - Step 4: Simplify right side
39,064,626.34x = 667,419,060,290,909.62 - Step 5: Solve for x
x = 667,419,060,290,909.62/39,064,626.34 - Step 6: Final answer
x = 17,084,997.94
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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.