Finding the Fourth Proportional to 22,213,405.16, 33,311,698.14 and 12,110,526.44
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Solution
The fourth proportional to 22,213,405.16, 33,311,698.14 and 12,110,526.44 is: 18,161,204.83
Step by Step Solution
- Step 1: Write the proportion equation
22,213,405.16 : 33,311,698.14 = 12,110,526.44 : x - Step 2: Convert to fraction form
22,213,405.16/33,311,698.14 = 12,110,526.44/x - Step 3: Cross multiply
22,213,405.16x = 33,311,698.14 × 12,110,526.44 - Step 4: Simplify right side
22,213,405.16x = 403,422,201,085,768.81 - Step 5: Solve for x
x = 403,422,201,085,768.81/22,213,405.16 - Step 6: Final answer
x = 18,161,204.83
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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.