Finding the Fourth Proportional to 29,523,614.20, 44,285,421.30 and 18,127,108.60
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Solution
The fourth proportional to 29,523,614.20, 44,285,421.30 and 18,127,108.60 is: 27,190,662.90
Step by Step Solution
- Step 1: Write the proportion equation
29,523,614.20 : 44,285,421.30 = 18,127,108.60 : x - Step 2: Convert to fraction form
29,523,614.20/44,285,421.30 = 18,127,108.60/x - Step 3: Cross multiply
29,523,614.20x = 44,285,421.30 × 18,127,108.60 - Step 4: Simplify right side
29,523,614.20x = 802,766,641,301,853.25 - Step 5: Solve for x
x = 802,766,641,301,853.25/29,523,614.20 - Step 6: Final answer
x = 27,190,662.90
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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.