Finding the Fourth Proportional to 40,115,697.12, 60,197,450.40 and 14,558,698.62
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Solution
The fourth proportional to 40,115,697.12, 60,197,450.40 and 14,558,698.62 is: 21,846,723.38
Step by Step Solution
- Step 1: Write the proportion equation
40,115,697.12 : 60,197,450.40 = 14,558,698.62 : x - Step 2: Convert to fraction form
40,115,697.12/60,197,450.40 = 14,558,698.62/x - Step 3: Cross multiply
40,115,697.12x = 60,197,450.40 × 14,558,698.62 - Step 4: Simplify right side
40,115,697.12x = 876,396,538,065,998.38 - Step 5: Solve for x
x = 876,396,538,065,998.38/40,115,697.12 - Step 6: Final answer
x = 21,846,723.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.