Home / 39,939,622.62-55,099,172.79-23,411,367.90

Finding the Fourth Proportional to 39,939,622.62, 55,099,172.79 and 23,411,367.90

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Solution

The fourth proportional to 39,939,622.62, 55,099,172.79 and 23,411,367.90 is: 32,297,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,939,622.62 : 55,099,172.79 = 23,411,367.90 : x
  2. Step 2: Convert to fraction form
    39,939,622.62/55,099,172.79 = 23,411,367.90/x
  3. Step 3: Cross multiply
    39,939,622.62x = 55,099,172.79 × 23,411,367.90
  4. Step 4: Simplify right side
    39,939,622.62x = 1,289,947,005,172,359.25
  5. Step 5: Solve for x
    x = 1,289,947,005,172,359.25/39,939,622.62
  6. Step 6: Final answer
    x = 32,297,425.98

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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.