Finding the Fourth Proportional to 27,507,676.60, 41,246,999.70 and 9,305,615.80
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Solution
The fourth proportional to 27,507,676.60, 41,246,999.70 and 9,305,615.80 is: 13,953,513.33
Step by Step Solution
- Step 1: Write the proportion equation
27,507,676.60 : 41,246,999.70 = 9,305,615.80 : x - Step 2: Convert to fraction form
27,507,676.60/41,246,999.70 = 9,305,615.80/x - Step 3: Cross multiply
27,507,676.60x = 41,246,999.70 × 9,305,615.80 - Step 4: Simplify right side
27,507,676.60x = 383,828,732,110,915.31 - Step 5: Solve for x
x = 383,828,732,110,915.31/27,507,676.60 - Step 6: Final answer
x = 13,953,513.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.