Finding the Fourth Proportional to 33,912,015.60, 50,871,133.80 and 11,192,962.80
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Solution
The fourth proportional to 33,912,015.60, 50,871,133.80 and 11,192,962.80 is: 16,790,470.82
Step by Step Solution
- Step 1: Write the proportion equation
33,912,015.60 : 50,871,133.80 = 11,192,962.80 : x - Step 2: Convert to fraction form
33,912,015.60/50,871,133.80 = 11,192,962.80/x - Step 3: Cross multiply
33,912,015.60x = 50,871,133.80 × 11,192,962.80 - Step 4: Simplify right side
33,912,015.60x = 569,398,708,217,222.62 - Step 5: Solve for x
x = 569,398,708,217,222.62/33,912,015.60 - Step 6: Final answer
x = 16,790,470.82
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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.