Finding the Fourth Proportional to 20,319,360.68, 30,482,107.68 and 5,940,623
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Solution
The fourth proportional to 20,319,360.68, 30,482,107.68 and 5,940,623 is: 8,911,831.08
Step by Step Solution
- Step 1: Write the proportion equation
20,319,360.68 : 30,482,107.68 = 5,940,623 : x - Step 2: Convert to fraction form
20,319,360.68/30,482,107.68 = 5,940,623/x - Step 3: Cross multiply
20,319,360.68x = 30,482,107.68 × 5,940,623 - Step 4: Simplify right side
20,319,360.68x = 181,082,709,972,284.62 - Step 5: Solve for x
x = 181,082,709,972,284.62/20,319,360.68 - Step 6: Final answer
x = 8,911,831.08
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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.