Finding the Fourth Proportional to 17,588,189.20, 26,382,283.80 and 14,753,837.20
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Solution
The fourth proportional to 17,588,189.20, 26,382,283.80 and 14,753,837.20 is: 22,130,755.80
Step by Step Solution
- Step 1: Write the proportion equation
17,588,189.20 : 26,382,283.80 = 14,753,837.20 : x - Step 2: Convert to fraction form
17,588,189.20/26,382,283.80 = 14,753,837.20/x - Step 3: Cross multiply
17,588,189.20x = 26,382,283.80 × 14,753,837.20 - Step 4: Simplify right side
17,588,189.20x = 389,239,920,149,397.38 - Step 5: Solve for x
x = 389,239,920,149,397.38/17,588,189.20 - Step 6: Final answer
x = 22,130,755.80
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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.