Finding the Fourth Proportional to 18,962,112.24, 26,167,518.18 and 10,260,092.70
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Solution
The fourth proportional to 18,962,112.24, 26,167,518.18 and 10,260,092.70 is: 14,158,821.49
Step by Step Solution
- Step 1: Write the proportion equation
18,962,112.24 : 26,167,518.18 = 10,260,092.70 : x - Step 2: Convert to fraction form
18,962,112.24/26,167,518.18 = 10,260,092.70/x - Step 3: Cross multiply
18,962,112.24x = 26,167,518.18 × 10,260,092.70 - Step 4: Simplify right side
18,962,112.24x = 268,481,162,255,735.25 - Step 5: Solve for x
x = 268,481,162,255,735.25/18,962,112.24 - Step 6: Final answer
x = 14,158,821.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.