Finding the Fourth Proportional to 26,078,449.20, 39,122,922.60 and 9,035,595.60
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Solution
The fourth proportional to 26,078,449.20, 39,122,922.60 and 9,035,595.60 is: 13,555,211.99
Step by Step Solution
- Step 1: Write the proportion equation
26,078,449.20 : 39,122,922.60 = 9,035,595.60 : x - Step 2: Convert to fraction form
26,078,449.20/39,122,922.60 = 9,035,595.60/x - Step 3: Cross multiply
26,078,449.20x = 39,122,922.60 × 9,035,595.60 - Step 4: Simplify right side
26,078,449.20x = 353,498,907,303,700.56 - Step 5: Solve for x
x = 353,498,907,303,700.56/26,078,449.20 - Step 6: Final answer
x = 13,555,211.99
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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.