Home / 39,206,788.11-58,800,404.50-11,535,199.35

Finding the Fourth Proportional to 39,206,788.11, 58,800,404.50 and 11,535,199.35

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Solution

The fourth proportional to 39,206,788.11, 58,800,404.50 and 11,535,199.35 is: 17,299,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,206,788.11 : 58,800,404.50 = 11,535,199.35 : x
  2. Step 2: Convert to fraction form
    39,206,788.11/58,800,404.50 = 11,535,199.35/x
  3. Step 3: Cross multiply
    39,206,788.11x = 58,800,404.50 × 11,535,199.35
  4. Step 4: Simplify right side
    39,206,788.11x = 678,274,387,768,137
  5. Step 5: Solve for x
    x = 678,274,387,768,137/39,206,788.11
  6. Step 6: Final answer
    x = 17,299,922.30

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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.