Home / 27,346,867.60-40,994,640.60-10,318,982.80

Finding the Fourth Proportional to 27,346,867.60, 40,994,640.60 and 10,318,982.80

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Solution

The fourth proportional to 27,346,867.60, 40,994,640.60 and 10,318,982.80 is: 15,468,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346,867.60 : 40,994,640.60 = 10,318,982.80 : x
  2. Step 2: Convert to fraction form
    27,346,867.60/40,994,640.60 = 10,318,982.80/x
  3. Step 3: Cross multiply
    27,346,867.60x = 40,994,640.60 × 10,318,982.80
  4. Step 4: Simplify right side
    27,346,867.60x = 423,022,991,243,581.75
  5. Step 5: Solve for x
    x = 423,022,991,243,581.75/27,346,867.60
  6. Step 6: Final answer
    x = 15,468,791.43

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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.