Home / 49,328,004.20-73,992,006.30-45,968,772.20

Finding the Fourth Proportional to 49,328,004.20, 73,992,006.30 and 45,968,772.20

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Solution

The fourth proportional to 49,328,004.20, 73,992,006.30 and 45,968,772.20 is: 68,953,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,328,004.20 : 73,992,006.30 = 45,968,772.20 : x
  2. Step 2: Convert to fraction form
    49,328,004.20/73,992,006.30 = 45,968,772.20/x
  3. Step 3: Cross multiply
    49,328,004.20x = 73,992,006.30 × 45,968,772.20
  4. Step 4: Simplify right side
    49,328,004.20x = 3,401,321,682,225,665
  5. Step 5: Solve for x
    x = 3,401,321,682,225,665/49,328,004.20
  6. Step 6: Final answer
    x = 68,953,158.30

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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.