Finding the Fourth Proportional to 16,568,261.84, 22,844,637.33 and 11,343,803.42
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Solution
The fourth proportional to 16,568,261.84, 22,844,637.33 and 11,343,803.42 is: 15,641,053.81
Step by Step Solution
- Step 1: Write the proportion equation
16,568,261.84 : 22,844,637.33 = 11,343,803.42 : x - Step 2: Convert to fraction form
16,568,261.84/22,844,637.33 = 11,343,803.42/x - Step 3: Cross multiply
16,568,261.84x = 22,844,637.33 × 11,343,803.42 - Step 4: Simplify right side
16,568,261.84x = 259,145,074,958,490.44 - Step 5: Solve for x
x = 259,145,074,958,490.44/16,568,261.84 - Step 6: Final answer
x = 15,641,053.81
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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.