Finding the Fourth Proportional to 46,349,790.36, 63,933,616.30 and 27,498,025.60
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Solution
The fourth proportional to 46,349,790.36, 63,933,616.30 and 27,498,025.60 is: 37,930,014.44
Step by Step Solution
- Step 1: Write the proportion equation
46,349,790.36 : 63,933,616.30 = 27,498,025.60 : x - Step 2: Convert to fraction form
46,349,790.36/63,933,616.30 = 27,498,025.60/x - Step 3: Cross multiply
46,349,790.36x = 63,933,616.30 × 27,498,025.60 - Step 4: Simplify right side
46,349,790.36x = 1,758,048,217,717,977.25 - Step 5: Solve for x
x = 1,758,048,217,717,977.25/46,349,790.36 - Step 6: Final answer
x = 37,930,014.44
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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.