Home / 29,145,101.60-43,682,660.40-12,096,999.20

Finding the Fourth Proportional to 29,145,101.60, 43,682,660.40 and 12,096,999.20

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Solution

The fourth proportional to 29,145,101.60, 43,682,660.40 and 12,096,999.20 is: 18,130,974.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,101.60 : 43,682,660.40 = 12,096,999.20 : x
  2. Step 2: Convert to fraction form
    29,145,101.60/43,682,660.40 = 12,096,999.20/x
  3. Step 3: Cross multiply
    29,145,101.60x = 43,682,660.40 × 12,096,999.20
  4. Step 4: Simplify right side
    29,145,101.60x = 528,429,107,912,671.62
  5. Step 5: Solve for x
    x = 528,429,107,912,671.62/29,145,101.60
  6. Step 6: Final answer
    x = 18,130,974.98

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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.