Home / 36,408,506.20-54,576,017.70-18,184,672.60

Finding the Fourth Proportional to 36,408,506.20, 54,576,017.70 and 18,184,672.60

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Solution

The fourth proportional to 36,408,506.20, 54,576,017.70 and 18,184,672.60 is: 27,258,657.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408,506.20 : 54,576,017.70 = 18,184,672.60 : x
  2. Step 2: Convert to fraction form
    36,408,506.20/54,576,017.70 = 18,184,672.60/x
  3. Step 3: Cross multiply
    36,408,506.20x = 54,576,017.70 × 18,184,672.60
  4. Step 4: Simplify right side
    36,408,506.20x = 992,447,013,686,305.12
  5. Step 5: Solve for x
    x = 992,447,013,686,305.12/36,408,506.20
  6. Step 6: Final answer
    x = 27,258,657.86

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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.