Finding the Fourth Proportional to 33,024,133.20, 49,536,199.80 and 8,763,013.20
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Solution
The fourth proportional to 33,024,133.20, 49,536,199.80 and 8,763,013.20 is: 13,144,519.80
Step by Step Solution
- Step 1: Write the proportion equation
33,024,133.20 : 49,536,199.80 = 8,763,013.20 : x - Step 2: Convert to fraction form
33,024,133.20/49,536,199.80 = 8,763,013.20/x - Step 3: Cross multiply
33,024,133.20x = 49,536,199.80 × 8,763,013.20 - Step 4: Simplify right side
33,024,133.20x = 434,086,372,725,237.31 - Step 5: Solve for x
x = 434,086,372,725,237.31/33,024,133.20 - Step 6: Final answer
x = 13,144,519.80
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1.5x scale
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.