Finding the Fourth Proportional to 27,614,882.63, 41,422,531.50 and 12,258,043.79
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Solution
The fourth proportional to 27,614,882.63, 41,422,531.50 and 12,258,043.79 is: 18,387,157.82
Step by Step Solution
- Step 1: Write the proportion equation
27,614,882.63 : 41,422,531.50 = 12,258,043.79 : x - Step 2: Convert to fraction form
27,614,882.63/41,422,531.50 = 12,258,043.79/x - Step 3: Cross multiply
27,614,882.63x = 41,422,531.50 × 12,258,043.79 - Step 4: Simplify right side
27,614,882.63x = 507,759,205,019,654.38 - Step 5: Solve for x
x = 507,759,205,019,654.38/27,614,882.63 - Step 6: Final answer
x = 18,387,157.82
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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.