Home / 20,974,114.20-31,408,027.20-16,722,586.20

Finding the Fourth Proportional to 20,974,114.20, 31,408,027.20 and 16,722,586.20

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Solution

The fourth proportional to 20,974,114.20, 31,408,027.20 and 16,722,586.20 is: 25,041,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,974,114.20 : 31,408,027.20 = 16,722,586.20 : x
  2. Step 2: Convert to fraction form
    20,974,114.20/31,408,027.20 = 16,722,586.20/x
  3. Step 3: Cross multiply
    20,974,114.20x = 31,408,027.20 × 16,722,586.20
  4. Step 4: Simplify right side
    20,974,114.20x = 525,223,442,223,944.62
  5. Step 5: Solve for x
    x = 525,223,442,223,944.62/20,974,114.20
  6. Step 6: Final answer
    x = 25,041,507.70

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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.