Finding the Fourth Proportional to 24,497,882.40, 36,722,121.40 and 15,406,477.20
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Solution
The fourth proportional to 24,497,882.40, 36,722,121.40 and 15,406,477.20 is: 23,094,180.83
Step by Step Solution
- Step 1: Write the proportion equation
24,497,882.40 : 36,722,121.40 = 15,406,477.20 : x - Step 2: Convert to fraction form
24,497,882.40/36,722,121.40 = 15,406,477.20/x - Step 3: Cross multiply
24,497,882.40x = 36,722,121.40 × 15,406,477.20 - Step 4: Simplify right side
24,497,882.40x = 565,758,526,084,732 - Step 5: Solve for x
x = 565,758,526,084,732/24,497,882.40 - Step 6: Final answer
x = 23,094,180.83
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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.