Finding the Fourth Proportional to 17,740,354.10, 24,481,642.58 and 9,899,784.09
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Solution
The fourth proportional to 17,740,354.10, 24,481,642.58 and 9,899,784.09 is: 13,661,676.33
Step by Step Solution
- Step 1: Write the proportion equation
17,740,354.10 : 24,481,642.58 = 9,899,784.09 : x - Step 2: Convert to fraction form
17,740,354.10/24,481,642.58 = 9,899,784.09/x - Step 3: Cross multiply
17,740,354.10x = 24,481,642.58 × 9,899,784.09 - Step 4: Simplify right side
17,740,354.10x = 242,362,975,588,142.34 - Step 5: Solve for x
x = 242,362,975,588,142.34/17,740,354.10 - Step 6: Final answer
x = 13,661,676.33
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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.