Finding the Fourth Proportional to 43,125,198.58, 64,491,317.76 and 32,203,058.14
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Solution
The fourth proportional to 43,125,198.58, 64,491,317.76 and 32,203,058.14 is: 48,157,868.80
Step by Step Solution
- Step 1: Write the proportion equation
43,125,198.58 : 64,491,317.76 = 32,203,058.14 : x - Step 2: Convert to fraction form
43,125,198.58/64,491,317.76 = 32,203,058.14/x - Step 3: Cross multiply
43,125,198.58x = 64,491,317.76 × 32,203,058.14 - Step 4: Simplify right side
43,125,198.58x = 2,076,817,655,350,494.50 - Step 5: Solve for x
x = 2,076,817,655,350,494.50/43,125,198.58 - Step 6: Final answer
x = 48,157,868.80
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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.