Home / 35,594,728.56-49,122,048.24-20,123,890.56

Finding the Fourth Proportional to 35,594,728.56, 49,122,048.24 and 20,123,890.56

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Solution

The fourth proportional to 35,594,728.56, 49,122,048.24 and 20,123,890.56 is: 27,771,716.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,594,728.56 : 49,122,048.24 = 20,123,890.56 : x
  2. Step 2: Convert to fraction form
    35,594,728.56/49,122,048.24 = 20,123,890.56/x
  3. Step 3: Cross multiply
    35,594,728.56x = 49,122,048.24 × 20,123,890.56
  4. Step 4: Simplify right side
    35,594,728.56x = 988,526,722,864,800.62
  5. Step 5: Solve for x
    x = 988,526,722,864,800.62/35,594,728.56
  6. Step 6: Final answer
    x = 27,771,716.85

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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.