Finding the Fourth Proportional to 27,310,775.16, 40,972,067.64 and 14,529,422.28
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Solution
The fourth proportional to 27,310,775.16, 40,972,067.64 and 14,529,422.28 is: 21,797,274.85
Step by Step Solution
- Step 1: Write the proportion equation
27,310,775.16 : 40,972,067.64 = 14,529,422.28 : x - Step 2: Convert to fraction form
27,310,775.16/40,972,067.64 = 14,529,422.28/x - Step 3: Cross multiply
27,310,775.16x = 40,972,067.64 × 14,529,422.28 - Step 4: Simplify right side
27,310,775.16x = 595,300,472,426,283 - Step 5: Solve for x
x = 595,300,472,426,283/27,310,775.16 - Step 6: Final answer
x = 21,797,274.85
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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.