Home / 15,512,321.90-23,238,212.13-12,084,558.59

Finding the Fourth Proportional to 15,512,321.90, 23,238,212.13 and 12,084,558.59

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Solution

The fourth proportional to 15,512,321.90, 23,238,212.13 and 12,084,558.59 is: 18,103,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512,321.90 : 23,238,212.13 = 12,084,558.59 : x
  2. Step 2: Convert to fraction form
    15,512,321.90/23,238,212.13 = 12,084,558.59/x
  3. Step 3: Cross multiply
    15,512,321.90x = 23,238,212.13 × 12,084,558.59
  4. Step 4: Simplify right side
    15,512,321.90x = 280,823,535,835,219.88
  5. Step 5: Solve for x
    x = 280,823,535,835,219.88/15,512,321.90
  6. Step 6: Final answer
    x = 18,103,256.09

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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.