Finding the Fourth Proportional to 22,162,430.20, 33,224,982.90 and 11,524,862.20
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Solution
The fourth proportional to 22,162,430.20, 33,224,982.90 and 11,524,862.20 is: 17,277,588.52
Step by Step Solution
- Step 1: Write the proportion equation
22,162,430.20 : 33,224,982.90 = 11,524,862.20 : x - Step 2: Convert to fraction form
22,162,430.20/33,224,982.90 = 11,524,862.20/x - Step 3: Cross multiply
22,162,430.20x = 33,224,982.90 × 11,524,862.20 - Step 4: Simplify right side
22,162,430.20x = 382,913,349,519,856.31 - Step 5: Solve for x
x = 382,913,349,519,856.31/22,162,430.20 - Step 6: Final answer
x = 17,277,588.52
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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.