Finding the Fourth Proportional to 22,263,886.36, 33,372,523.40 and 9,317,455.08
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Solution
The fourth proportional to 22,263,886.36, 33,372,523.40 and 9,317,455.08 is: 13,966,428.98
Step by Step Solution
- Step 1: Write the proportion equation
22,263,886.36 : 33,372,523.40 = 9,317,455.08 : x - Step 2: Convert to fraction form
22,263,886.36/33,372,523.40 = 9,317,455.08/x - Step 3: Cross multiply
22,263,886.36x = 33,372,523.40 × 9,317,455.08 - Step 4: Simplify right side
22,263,886.36x = 310,946,987,685,748.88 - Step 5: Solve for x
x = 310,946,987,685,748.88/22,263,886.36 - Step 6: Final answer
x = 13,966,428.98
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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.