Home / 18,356,352.60-25,337,106.54-12,244,766.52

Finding the Fourth Proportional to 18,356,352.60, 25,337,106.54 and 12,244,766.52

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Solution

The fourth proportional to 18,356,352.60, 25,337,106.54 and 12,244,766.52 is: 16,901,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,356,352.60 : 25,337,106.54 = 12,244,766.52 : x
  2. Step 2: Convert to fraction form
    18,356,352.60/25,337,106.54 = 12,244,766.52/x
  3. Step 3: Cross multiply
    18,356,352.60x = 25,337,106.54 × 12,244,766.52
  4. Step 4: Simplify right side
    18,356,352.60x = 310,246,953,874,665
  5. Step 5: Solve for x
    x = 310,246,953,874,665/18,356,352.60
  6. Step 6: Final answer
    x = 16,901,339.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.