Home / 18,441,620.60-27,662,430.90-11,267,167.10

Finding the Fourth Proportional to 18,441,620.60, 27,662,430.90 and 11,267,167.10

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Solution

The fourth proportional to 18,441,620.60, 27,662,430.90 and 11,267,167.10 is: 16,900,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,620.60 : 27,662,430.90 = 11,267,167.10 : x
  2. Step 2: Convert to fraction form
    18,441,620.60/27,662,430.90 = 11,267,167.10/x
  3. Step 3: Cross multiply
    18,441,620.60x = 27,662,430.90 × 11,267,167.10
  4. Step 4: Simplify right side
    18,441,620.60x = 311,677,231,342,503.38
  5. Step 5: Solve for x
    x = 311,677,231,342,503.38/18,441,620.60
  6. Step 6: Final answer
    x = 16,900,750.65

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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.