Home / 29,135,325.60-43,667,996.40-12,087,223.20

Finding the Fourth Proportional to 29,135,325.60, 43,667,996.40 and 12,087,223.20

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Solution

The fourth proportional to 29,135,325.60, 43,667,996.40 and 12,087,223.20 is: 18,116,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,325.60 : 43,667,996.40 = 12,087,223.20 : x
  2. Step 2: Convert to fraction form
    29,135,325.60/43,667,996.40 = 12,087,223.20/x
  3. Step 3: Cross multiply
    29,135,325.60x = 43,667,996.40 × 12,087,223.20
  4. Step 4: Simplify right side
    29,135,325.60x = 527,824,819,183,596.44
  5. Step 5: Solve for x
    x = 527,824,819,183,596.44/29,135,325.60
  6. Step 6: Final answer
    x = 18,116,317.85

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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.