Finding the Fourth Proportional to 22,812,749.16, 34,218,819.99 and 5,541,091.62
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Solution
The fourth proportional to 22,812,749.16, 34,218,819.99 and 5,541,091.62 is: 8,311,563.65
Step by Step Solution
- Step 1: Write the proportion equation
22,812,749.16 : 34,218,819.99 = 5,541,091.62 : x - Step 2: Convert to fraction form
22,812,749.16/34,218,819.99 = 5,541,091.62/x - Step 3: Cross multiply
22,812,749.16x = 34,218,819.99 × 5,541,091.62 - Step 4: Simplify right side
22,812,749.16x = 189,609,616,692,877.50 - Step 5: Solve for x
x = 189,609,616,692,877.50/22,812,749.16 - Step 6: Final answer
x = 8,311,563.65
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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.