Finding the Fourth Proportional to 16,125,086.13, 22,257,481.49 and 10,971,437.03
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Solution
The fourth proportional to 16,125,086.13, 22,257,481.49 and 10,971,437.03 is: 15,143,891.61
Step by Step Solution
- Step 1: Write the proportion equation
16,125,086.13 : 22,257,481.49 = 10,971,437.03 : x - Step 2: Convert to fraction form
16,125,086.13/22,257,481.49 = 10,971,437.03/x - Step 3: Cross multiply
16,125,086.13x = 22,257,481.49 × 10,971,437.03 - Step 4: Simplify right side
16,125,086.13x = 244,196,556,613,925.53 - Step 5: Solve for x
x = 244,196,556,613,925.53/16,125,086.13 - Step 6: Final answer
x = 15,143,891.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.