Home / 14,571,697.80-21,857,546.70-14,151,793.80

Finding the Fourth Proportional to 14,571,697.80, 21,857,546.70 and 14,151,793.80

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Solution

The fourth proportional to 14,571,697.80, 21,857,546.70 and 14,151,793.80 is: 21,227,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,697.80 : 21,857,546.70 = 14,151,793.80 : x
  2. Step 2: Convert to fraction form
    14,571,697.80/21,857,546.70 = 14,151,793.80/x
  3. Step 3: Cross multiply
    14,571,697.80x = 21,857,546.70 × 14,151,793.80
  4. Step 4: Simplify right side
    14,571,697.80x = 309,323,493,872,270.44
  5. Step 5: Solve for x
    x = 309,323,493,872,270.44/14,571,697.80
  6. Step 6: Final answer
    x = 21,227,690.70

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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.