Finding the Fourth Proportional to 57,444,054.44, 79,272,418.92 and 32,664,243.12
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Solution
The fourth proportional to 57,444,054.44, 79,272,418.92 and 32,664,243.12 is: 45,076,441.58
Step by Step Solution
- Step 1: Write the proportion equation
57,444,054.44 : 79,272,418.92 = 32,664,243.12 : x - Step 2: Convert to fraction form
57,444,054.44/79,272,418.92 = 32,664,243.12/x - Step 3: Cross multiply
57,444,054.44x = 79,272,418.92 × 32,664,243.12 - Step 4: Simplify right side
57,444,054.44x = 2,589,373,564,313,368 - Step 5: Solve for x
x = 2,589,373,564,313,368/57,444,054.44 - Step 6: Final answer
x = 45,076,441.58
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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.