Home / 43,863,148.60-65,794,722.90-43,107,321.40

Finding the Fourth Proportional to 43,863,148.60, 65,794,722.90 and 43,107,321.40

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Solution

The fourth proportional to 43,863,148.60, 65,794,722.90 and 43,107,321.40 is: 64,660,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,863,148.60 : 65,794,722.90 = 43,107,321.40 : x
  2. Step 2: Convert to fraction form
    43,863,148.60/65,794,722.90 = 43,107,321.40/x
  3. Step 3: Cross multiply
    43,863,148.60x = 65,794,722.90 × 43,107,321.40
  4. Step 4: Simplify right side
    43,863,148.60x = 2,836,234,266,474,240
  5. Step 5: Solve for x
    x = 2,836,234,266,474,240/43,863,148.60
  6. Step 6: Final answer
    x = 64,660,982.10

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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.