Finding the Fourth Proportional to 17,672,119.34, 24,387,749.12 and 9,725,576.67
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Solution
The fourth proportional to 17,672,119.34, 24,387,749.12 and 9,725,576.67 is: 13,421,419.32
Step by Step Solution
- Step 1: Write the proportion equation
17,672,119.34 : 24,387,749.12 = 9,725,576.67 : x - Step 2: Convert to fraction form
17,672,119.34/24,387,749.12 = 9,725,576.67/x - Step 3: Cross multiply
17,672,119.34x = 24,387,749.12 × 9,725,576.67 - Step 4: Simplify right side
17,672,119.34x = 237,184,923,850,786.59 - Step 5: Solve for x
x = 237,184,923,850,786.59/17,672,119.34 - Step 6: Final answer
x = 13,421,419.32
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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.