Finding the Fourth Proportional to 27,108,130, 37,409,481.84 and 14,885,249.44
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Solution
The fourth proportional to 27,108,130, 37,409,481.84 and 14,885,249.44 is: 20,541,788.33
Step by Step Solution
- Step 1: Write the proportion equation
27,108,130 : 37,409,481.84 = 14,885,249.44 : x - Step 2: Convert to fraction form
27,108,130/37,409,481.84 = 14,885,249.44/x - Step 3: Cross multiply
27,108,130x = 37,409,481.84 × 14,885,249.44 - Step 4: Simplify right side
27,108,130x = 556,849,468,609,550.19 - Step 5: Solve for x
x = 556,849,468,609,550.19/27,108,130 - Step 6: Final answer
x = 20,541,788.33
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1.5x scale
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.