Home / 27,287,676.90-40,932,171.45-8,119,059.30

Finding the Fourth Proportional to 27,287,676.90, 40,932,171.45 and 8,119,059.30

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Solution

The fourth proportional to 27,287,676.90, 40,932,171.45 and 8,119,059.30 is: 12,178,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,676.90 : 40,932,171.45 = 8,119,059.30 : x
  2. Step 2: Convert to fraction form
    27,287,676.90/40,932,171.45 = 8,119,059.30/x
  3. Step 3: Cross multiply
    27,287,676.90x = 40,932,171.45 × 8,119,059.30
  4. Step 4: Simplify right side
    27,287,676.90x = 332,330,727,280,317
  5. Step 5: Solve for x
    x = 332,330,727,280,317/27,287,676.90
  6. Step 6: Final answer
    x = 12,178,784.16

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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.