Home / 30,582,052.60-45,873,078.90-12,394,960.60

Finding the Fourth Proportional to 30,582,052.60, 45,873,078.90 and 12,394,960.60

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Solution

The fourth proportional to 30,582,052.60, 45,873,078.90 and 12,394,960.60 is: 18,592,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,582,052.60 : 45,873,078.90 = 12,394,960.60 : x
  2. Step 2: Convert to fraction form
    30,582,052.60/45,873,078.90 = 12,394,960.60/x
  3. Step 3: Cross multiply
    30,582,052.60x = 45,873,078.90 × 12,394,960.60
  4. Step 4: Simplify right side
    30,582,052.60x = 568,595,005,566,191.25
  5. Step 5: Solve for x
    x = 568,595,005,566,191.25/30,582,052.60
  6. Step 6: Final answer
    x = 18,592,440.90

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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.