Finding the Fourth Proportional to 22,058,609.80, 33,087,914.70 and 16,389,905.80
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Solution
The fourth proportional to 22,058,609.80, 33,087,914.70 and 16,389,905.80 is: 24,584,858.70
Step by Step Solution
- Step 1: Write the proportion equation
22,058,609.80 : 33,087,914.70 = 16,389,905.80 : x - Step 2: Convert to fraction form
22,058,609.80/33,087,914.70 = 16,389,905.80/x - Step 3: Cross multiply
22,058,609.80x = 33,087,914.70 × 16,389,905.80 - Step 4: Simplify right side
22,058,609.80x = 542,307,805,051,435.25 - Step 5: Solve for x
x = 542,307,805,051,435.25/22,058,609.80 - Step 6: Final answer
x = 24,584,858.70
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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.