Finding the Fourth Proportional to 18,567,072.60, 27,797,464.80 and 16,441,308.60
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Solution
The fourth proportional to 18,567,072.60, 27,797,464.80 and 16,441,308.60 is: 24,614,903.32
Step by Step Solution
- Step 1: Write the proportion equation
18,567,072.60 : 27,797,464.80 = 16,441,308.60 : x - Step 2: Convert to fraction form
18,567,072.60/27,797,464.80 = 16,441,308.60/x - Step 3: Cross multiply
18,567,072.60x = 27,797,464.80 × 16,441,308.60 - Step 4: Simplify right side
18,567,072.60x = 457,026,697,074,437.31 - Step 5: Solve for x
x = 457,026,697,074,437.31/18,567,072.60 - Step 6: Final answer
x = 24,614,903.32
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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.