Finding the Fourth Proportional to 22,842,144.96, 34,217,535.04 and 13,739,216
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Solution
The fourth proportional to 22,842,144.96, 34,217,535.04 and 13,739,216 is: 20,581,346.70
Step by Step Solution
- Step 1: Write the proportion equation
22,842,144.96 : 34,217,535.04 = 13,739,216 : x - Step 2: Convert to fraction form
22,842,144.96/34,217,535.04 = 13,739,216/x - Step 3: Cross multiply
22,842,144.96x = 34,217,535.04 × 13,739,216 - Step 4: Simplify right side
22,842,144.96x = 470,122,104,902,128.62 - Step 5: Solve for x
x = 470,122,104,902,128.62/22,842,144.96 - Step 6: Final answer
x = 20,581,346.70
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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.