Finding the Fourth Proportional to 19,544,287.56, 26,971,147.98 and 10,842,460.08
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Solution
The fourth proportional to 19,544,287.56, 26,971,147.98 and 10,842,460.08 is: 14,962,612.19
Step by Step Solution
- Step 1: Write the proportion equation
19,544,287.56 : 26,971,147.98 = 10,842,460.08 : x - Step 2: Convert to fraction form
19,544,287.56/26,971,147.98 = 10,842,460.08/x - Step 3: Cross multiply
19,544,287.56x = 26,971,147.98 × 10,842,460.08 - Step 4: Simplify right side
19,544,287.56x = 292,433,595,284,922.62 - Step 5: Solve for x
x = 292,433,595,284,922.62/19,544,287.56 - Step 6: Final answer
x = 14,962,612.19
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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.