Finding the Fourth Proportional to 58,118,589.14, 87,177,993.09 and 54,567,234.68
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Solution
The fourth proportional to 58,118,589.14, 87,177,993.09 and 54,567,234.68 is: 81,850,954.72
Step by Step Solution
- Step 1: Write the proportion equation
58,118,589.14 : 87,177,993.09 = 54,567,234.68 : x - Step 2: Convert to fraction form
58,118,589.14/87,177,993.09 = 54,567,234.68/x - Step 3: Cross multiply
58,118,589.14x = 87,177,993.09 × 54,567,234.68 - Step 4: Simplify right side
58,118,589.14x = 4,757,062,007,873,449 - Step 5: Solve for x
x = 4,757,062,007,873,449/58,118,589.14 - Step 6: Final answer
x = 81,850,954.72
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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.