Finding the Fourth Proportional to 24,194,616.90, 36,291,925.35 and 18,147,999.30
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Solution
The fourth proportional to 24,194,616.90, 36,291,925.35 and 18,147,999.30 is: 27,221,998.95
Step by Step Solution
- Step 1: Write the proportion equation
24,194,616.90 : 36,291,925.35 = 18,147,999.30 : x - Step 2: Convert to fraction form
24,194,616.90/36,291,925.35 = 18,147,999.30/x - Step 3: Cross multiply
24,194,616.90x = 36,291,925.35 × 18,147,999.30 - Step 4: Simplify right side
24,194,616.90x = 658,625,835,847,452.25 - Step 5: Solve for x
x = 658,625,835,847,452.25/24,194,616.90 - Step 6: Final answer
x = 27,221,998.95
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1.5x scale
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.