Home / 33,337,408.40-49,873,402.20-28,898,982.80

Finding the Fourth Proportional to 33,337,408.40, 49,873,402.20 and 28,898,982.80

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Solution

The fourth proportional to 33,337,408.40, 49,873,402.20 and 28,898,982.80 is: 43,233,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,337,408.40 : 49,873,402.20 = 28,898,982.80 : x
  2. Step 2: Convert to fraction form
    33,337,408.40/49,873,402.20 = 28,898,982.80/x
  3. Step 3: Cross multiply
    33,337,408.40x = 49,873,402.20 × 28,898,982.80
  4. Step 4: Simplify right side
    33,337,408.40x = 1,441,290,592,355,282.25
  5. Step 5: Solve for x
    x = 1,441,290,592,355,282.25/33,337,408.40
  6. Step 6: Final answer
    x = 43,233,432.40

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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.