Finding the Fourth Proportional to 48,077,137.27, 66,349,816.54 and 27,171,102.02
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Solution
The fourth proportional to 48,077,137.27, 66,349,816.54 and 27,171,102.02 is: 37,498,023.74
Step by Step Solution
- Step 1: Write the proportion equation
48,077,137.27 : 66,349,816.54 = 27,171,102.02 : x - Step 2: Convert to fraction form
48,077,137.27/66,349,816.54 = 27,171,102.02/x - Step 3: Cross multiply
48,077,137.27x = 66,349,816.54 × 27,171,102.02 - Step 4: Simplify right side
48,077,137.27x = 1,802,797,634,584,690 - Step 5: Solve for x
x = 1,802,797,634,584,690/48,077,137.27 - Step 6: Final answer
x = 37,498,023.74
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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.