Finding the Fourth Proportional to 36,252,541.91, 54,378,280.42 and 8,958,833.93
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Solution
The fourth proportional to 36,252,541.91, 54,378,280.42 and 8,958,833.93 is: 13,438,119.32
Step by Step Solution
- Step 1: Write the proportion equation
36,252,541.91 : 54,378,280.42 = 8,958,833.93 : x - Step 2: Convert to fraction form
36,252,541.91/54,378,280.42 = 8,958,833.93/x - Step 3: Cross multiply
36,252,541.91x = 54,378,280.42 × 8,958,833.93 - Step 4: Simplify right side
36,252,541.91x = 487,165,983,861,208.69 - Step 5: Solve for x
x = 487,165,983,861,208.69/36,252,541.91 - Step 6: Final answer
x = 13,438,119.32
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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.