Home / 51,754,898.20-77,632,347.30-50,747,128.60

Finding the Fourth Proportional to 51,754,898.20, 77,632,347.30 and 50,747,128.60

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Solution

The fourth proportional to 51,754,898.20, 77,632,347.30 and 50,747,128.60 is: 76,120,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,754,898.20 : 77,632,347.30 = 50,747,128.60 : x
  2. Step 2: Convert to fraction form
    51,754,898.20/77,632,347.30 = 50,747,128.60/x
  3. Step 3: Cross multiply
    51,754,898.20x = 77,632,347.30 × 50,747,128.60
  4. Step 4: Simplify right side
    51,754,898.20x = 3,939,618,711,952,962.50
  5. Step 5: Solve for x
    x = 3,939,618,711,952,962.50/51,754,898.20
  6. Step 6: Final answer
    x = 76,120,692.90

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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.