Finding the Fourth Proportional to 23,367,571.62, 35,020,025.48 and 18,186,437.05
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Solution
The fourth proportional to 23,367,571.62, 35,020,025.48 and 18,186,437.05 is: 27,255,270.65
Step by Step Solution
- Step 1: Write the proportion equation
23,367,571.62 : 35,020,025.48 = 18,186,437.05 : x - Step 2: Convert to fraction form
23,367,571.62/35,020,025.48 = 18,186,437.05/x - Step 3: Cross multiply
23,367,571.62x = 35,020,025.48 × 18,186,437.05 - Step 4: Simplify right side
23,367,571.62x = 636,889,488,839,332.12 - Step 5: Solve for x
x = 636,889,488,839,332.12/23,367,571.62 - Step 6: Final answer
x = 27,255,270.65
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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.