Home / 14,949,659.70-22,424,489.55-12,558,175.20

Finding the Fourth Proportional to 14,949,659.70, 22,424,489.55 and 12,558,175.20

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Solution

The fourth proportional to 14,949,659.70, 22,424,489.55 and 12,558,175.20 is: 18,837,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949,659.70 : 22,424,489.55 = 12,558,175.20 : x
  2. Step 2: Convert to fraction form
    14,949,659.70/22,424,489.55 = 12,558,175.20/x
  3. Step 3: Cross multiply
    14,949,659.70x = 22,424,489.55 × 12,558,175.20
  4. Step 4: Simplify right side
    14,949,659.70x = 281,610,668,539,469.12
  5. Step 5: Solve for x
    x = 281,610,668,539,469.12/14,949,659.70
  6. Step 6: Final answer
    x = 18,837,262.80

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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.