Home / 27,575,289.52-41,369,136.54-8,407,984.12

Finding the Fourth Proportional to 27,575,289.52, 41,369,136.54 and 8,407,984.12

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Solution

The fourth proportional to 27,575,289.52, 41,369,136.54 and 8,407,984.12 is: 12,613,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,575,289.52 : 41,369,136.54 = 8,407,984.12 : x
  2. Step 2: Convert to fraction form
    27,575,289.52/41,369,136.54 = 8,407,984.12/x
  3. Step 3: Cross multiply
    27,575,289.52x = 41,369,136.54 × 8,407,984.12
  4. Step 4: Simplify right side
    27,575,289.52x = 347,831,043,086,431.69
  5. Step 5: Solve for x
    x = 347,831,043,086,431.69/27,575,289.52
  6. Step 6: Final answer
    x = 12,613,867.31

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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.