Finding the Fourth Proportional to 22,898,358.99, 34,350,939.27 and 7,542,812.34
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Solution
The fourth proportional to 22,898,358.99, 34,350,939.27 and 7,542,812.34 is: 11,315,338.74
Step by Step Solution
- Step 1: Write the proportion equation
22,898,358.99 : 34,350,939.27 = 7,542,812.34 : x - Step 2: Convert to fraction form
22,898,358.99/34,350,939.27 = 7,542,812.34/x - Step 3: Cross multiply
22,898,358.99x = 34,350,939.27 × 7,542,812.34 - Step 4: Simplify right side
22,898,358.99x = 259,102,688,616,346.62 - Step 5: Solve for x
x = 259,102,688,616,346.62/22,898,358.99 - Step 6: Final answer
x = 11,315,338.74
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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.