Home / 18,497,217.60-27,745,826.40-4,850,337.60

Finding the Fourth Proportional to 18,497,217.60, 27,745,826.40 and 4,850,337.60

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Solution

The fourth proportional to 18,497,217.60, 27,745,826.40 and 4,850,337.60 is: 7,275,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,497,217.60 : 27,745,826.40 = 4,850,337.60 : x
  2. Step 2: Convert to fraction form
    18,497,217.60/27,745,826.40 = 4,850,337.60/x
  3. Step 3: Cross multiply
    18,497,217.60x = 27,745,826.40 × 4,850,337.60
  4. Step 4: Simplify right side
    18,497,217.60x = 134,576,625,030,992.62
  5. Step 5: Solve for x
    x = 134,576,625,030,992.62/18,497,217.60
  6. Step 6: Final answer
    x = 7,275,506.40

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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.