Home / 17,972,416.20-26,958,624.30-16,180,825.80

Finding the Fourth Proportional to 17,972,416.20, 26,958,624.30 and 16,180,825.80

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Solution

The fourth proportional to 17,972,416.20, 26,958,624.30 and 16,180,825.80 is: 24,271,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972,416.20 : 26,958,624.30 = 16,180,825.80 : x
  2. Step 2: Convert to fraction form
    17,972,416.20/26,958,624.30 = 16,180,825.80/x
  3. Step 3: Cross multiply
    17,972,416.20x = 26,958,624.30 × 16,180,825.80
  4. Step 4: Simplify right side
    17,972,416.20x = 436,212,803,605,947
  5. Step 5: Solve for x
    x = 436,212,803,605,947/17,972,416.20
  6. Step 6: Final answer
    x = 24,271,238.70

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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.