Finding the Fourth Proportional to 27,784,825.94, 41,683,860.56 and 9,589,178.12
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Solution
The fourth proportional to 27,784,825.94, 41,683,860.56 and 9,589,178.12 is: 14,386,052.45
Step by Step Solution
- Step 1: Write the proportion equation
27,784,825.94 : 41,683,860.56 = 9,589,178.12 : x - Step 2: Convert to fraction form
27,784,825.94/41,683,860.56 = 9,589,178.12/x - Step 3: Cross multiply
27,784,825.94x = 41,683,860.56 × 9,589,178.12 - Step 4: Simplify right side
27,784,825.94x = 399,713,963,454,636.62 - Step 5: Solve for x
x = 399,713,963,454,636.62/27,784,825.94 - Step 6: Final answer
x = 14,386,052.45
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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.