Home / 36,273,044.40-54,408,400.20-12,013,090.80

Finding the Fourth Proportional to 36,273,044.40, 54,408,400.20 and 12,013,090.80

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Solution

The fourth proportional to 36,273,044.40, 54,408,400.20 and 12,013,090.80 is: 18,019,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,273,044.40 : 54,408,400.20 = 12,013,090.80 : x
  2. Step 2: Convert to fraction form
    36,273,044.40/54,408,400.20 = 12,013,090.80/x
  3. Step 3: Cross multiply
    36,273,044.40x = 54,408,400.20 × 12,013,090.80
  4. Step 4: Simplify right side
    36,273,044.40x = 653,613,051,885,338.25
  5. Step 5: Solve for x
    x = 653,613,051,885,338.25/36,273,044.40
  6. Step 6: Final answer
    x = 18,019,249.91

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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.