Home / 48,735,762.70-73,103,644.05-20,002,519.30

Finding the Fourth Proportional to 48,735,762.70, 73,103,644.05 and 20,002,519.30

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Solution

The fourth proportional to 48,735,762.70, 73,103,644.05 and 20,002,519.30 is: 30,003,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,762.70 : 73,103,644.05 = 20,002,519.30 : x
  2. Step 2: Convert to fraction form
    48,735,762.70/73,103,644.05 = 20,002,519.30/x
  3. Step 3: Cross multiply
    48,735,762.70x = 73,103,644.05 × 20,002,519.30
  4. Step 4: Simplify right side
    48,735,762.70x = 1,462,257,051,010,455.25
  5. Step 5: Solve for x
    x = 1,462,257,051,010,455.25/48,735,762.70
  6. Step 6: Final answer
    x = 30,003,778.95

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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.