Home / 34,885,763.20-52,330,977.60-11,856,361.60

Finding the Fourth Proportional to 34,885,763.20, 52,330,977.60 and 11,856,361.60

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Solution

The fourth proportional to 34,885,763.20, 52,330,977.60 and 11,856,361.60 is: 17,785,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,885,763.20 : 52,330,977.60 = 11,856,361.60 : x
  2. Step 2: Convert to fraction form
    34,885,763.20/52,330,977.60 = 11,856,361.60/x
  3. Step 3: Cross multiply
    34,885,763.20x = 52,330,977.60 × 11,856,361.60
  4. Step 4: Simplify right side
    34,885,763.20x = 620,454,993,307,100.12
  5. Step 5: Solve for x
    x = 620,454,993,307,100.12/34,885,763.20
  6. Step 6: Final answer
    x = 17,785,335.23

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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.