Home / 49,704,769.76-68,533,890.28-34,031,394.50

Finding the Fourth Proportional to 49,704,769.76, 68,533,890.28 and 34,031,394.50

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Solution

The fourth proportional to 49,704,769.76, 68,533,890.28 and 34,031,394.50 is: 46,923,139.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,704,769.76 : 68,533,890.28 = 34,031,394.50 : x
  2. Step 2: Convert to fraction form
    49,704,769.76/68,533,890.28 = 34,031,394.50/x
  3. Step 3: Cross multiply
    49,704,769.76x = 68,533,890.28 × 34,031,394.50
  4. Step 4: Simplify right side
    49,704,769.76x = 2,332,303,856,310,647.50
  5. Step 5: Solve for x
    x = 2,332,303,856,310,647.50/49,704,769.76
  6. Step 6: Final answer
    x = 46,923,139.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.