Finding the Fourth Proportional to 17,965,023.80, 26,947,535.70 and 8,399,085.80
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Solution
The fourth proportional to 17,965,023.80, 26,947,535.70 and 8,399,085.80 is: 12,598,628.70
Step by Step Solution
- Step 1: Write the proportion equation
17,965,023.80 : 26,947,535.70 = 8,399,085.80 : x - Step 2: Convert to fraction form
17,965,023.80/26,947,535.70 = 8,399,085.80/x - Step 3: Cross multiply
17,965,023.80x = 26,947,535.70 × 8,399,085.80 - Step 4: Simplify right side
17,965,023.80x = 226,334,664,442,863.06 - Step 5: Solve for x
x = 226,334,664,442,863.06/17,965,023.80 - Step 6: Final answer
x = 12,598,628.70
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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.