Home / 76,173,448.60-114,245,299.90-24,344,148.40

Finding the Fourth Proportional to 76,173,448.60, 114,245,299.90 and 24,344,148.40

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Solution

The fourth proportional to 76,173,448.60, 114,245,299.90 and 24,344,148.40 is: 36,511,469.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,173,448.60 : 114,245,299.90 = 24,344,148.40 : x
  2. Step 2: Convert to fraction form
    76,173,448.60/114,245,299.90 = 24,344,148.40/x
  3. Step 3: Cross multiply
    76,173,448.60x = 114,245,299.90 × 24,344,148.40
  4. Step 4: Simplify right side
    76,173,448.60x = 2,781,204,534,768,105
  5. Step 5: Solve for x
    x = 2,781,204,534,768,105/76,173,448.60
  6. Step 6: Final answer
    x = 36,511,469.36

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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.