Home / 29,383,315.20-44,074,972.80-20,425,363.20

Finding the Fourth Proportional to 29,383,315.20, 44,074,972.80 and 20,425,363.20

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Solution

The fourth proportional to 29,383,315.20, 44,074,972.80 and 20,425,363.20 is: 30,638,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,383,315.20 : 44,074,972.80 = 20,425,363.20 : x
  2. Step 2: Convert to fraction form
    29,383,315.20/44,074,972.80 = 20,425,363.20/x
  3. Step 3: Cross multiply
    29,383,315.20x = 44,074,972.80 × 20,425,363.20
  4. Step 4: Simplify right side
    29,383,315.20x = 900,247,327,470,120.88
  5. Step 5: Solve for x
    x = 900,247,327,470,120.88/29,383,315.20
  6. Step 6: Final answer
    x = 30,638,044.80

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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.