Finding the Fourth Proportional to 24,193,749.90, 36,248,634.45 and 15,669,698.70
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Solution
The fourth proportional to 24,193,749.90, 36,248,634.45 and 15,669,698.70 is: 23,477,351.90
Step by Step Solution
- Step 1: Write the proportion equation
24,193,749.90 : 36,248,634.45 = 15,669,698.70 : x - Step 2: Convert to fraction form
24,193,749.90/36,248,634.45 = 15,669,698.70/x - Step 3: Cross multiply
24,193,749.90x = 36,248,634.45 × 15,669,698.70 - Step 4: Simplify right side
24,193,749.90x = 568,005,180,117,940.25 - Step 5: Solve for x
x = 568,005,180,117,940.25/24,193,749.90 - Step 6: Final answer
x = 23,477,351.90
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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.