Finding the Fourth Proportional to 39,241,033.92, 58,821,982.20 and 24,678,360.66
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Solution
The fourth proportional to 39,241,033.92, 58,821,982.20 and 24,678,360.66 is: 36,992,656.58
Step by Step Solution
- Step 1: Write the proportion equation
39,241,033.92 : 58,821,982.20 = 24,678,360.66 : x - Step 2: Convert to fraction form
39,241,033.92/58,821,982.20 = 24,678,360.66/x - Step 3: Cross multiply
39,241,033.92x = 58,821,982.20 × 24,678,360.66 - Step 4: Simplify right side
39,241,033.92x = 1,451,630,091,467,700.25 - Step 5: Solve for x
x = 1,451,630,091,467,700.25/39,241,033.92 - Step 6: Final answer
x = 36,992,656.58
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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.