Home / 15,394,497.20-23,086,302.60-5,294,769.20

Finding the Fourth Proportional to 15,394,497.20, 23,086,302.60 and 5,294,769.20

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Solution

The fourth proportional to 15,394,497.20, 23,086,302.60 and 5,294,769.20 is: 7,940,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,394,497.20 : 23,086,302.60 = 5,294,769.20 : x
  2. Step 2: Convert to fraction form
    15,394,497.20/23,086,302.60 = 5,294,769.20/x
  3. Step 3: Cross multiply
    15,394,497.20x = 23,086,302.60 × 5,294,769.20
  4. Step 4: Simplify right side
    15,394,497.20x = 122,236,643,948,359.94
  5. Step 5: Solve for x
    x = 122,236,643,948,359.94/15,394,497.20
  6. Step 6: Final answer
    x = 7,940,281.67

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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.