Finding the Fourth Proportional to 53,183,738.97, 73,427,717.33 and 33,364,676.59
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Solution
The fourth proportional to 53,183,738.97, 73,427,717.33 and 33,364,676.59 is: 46,064,682.34
Step by Step Solution
- Step 1: Write the proportion equation
53,183,738.97 : 73,427,717.33 = 33,364,676.59 : x - Step 2: Convert to fraction form
53,183,738.97/73,427,717.33 = 33,364,676.59/x - Step 3: Cross multiply
53,183,738.97x = 73,427,717.33 × 33,364,676.59 - Step 4: Simplify right side
53,183,738.97x = 2,449,892,041,232,113 - Step 5: Solve for x
x = 2,449,892,041,232,113/53,183,738.97 - Step 6: Final answer
x = 46,064,682.34
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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.