Home / 39,324,834.78-58,970,158.10-11,275,119.32

Finding the Fourth Proportional to 39,324,834.78, 58,970,158.10 and 11,275,119.32

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Solution

The fourth proportional to 39,324,834.78, 58,970,158.10 and 11,275,119.32 is: 16,907,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,324,834.78 : 58,970,158.10 = 11,275,119.32 : x
  2. Step 2: Convert to fraction form
    39,324,834.78/58,970,158.10 = 11,275,119.32/x
  3. Step 3: Cross multiply
    39,324,834.78x = 58,970,158.10 × 11,275,119.32
  4. Step 4: Simplify right side
    39,324,834.78x = 664,895,569,051,810.12
  5. Step 5: Solve for x
    x = 664,895,569,051,810.12/39,324,834.78
  6. Step 6: Final answer
    x = 16,907,777.81

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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.