Home / 16,170,609.60-24,255,914.40-10,761,721.20

Finding the Fourth Proportional to 16,170,609.60, 24,255,914.40 and 10,761,721.20

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Solution

The fourth proportional to 16,170,609.60, 24,255,914.40 and 10,761,721.20 is: 16,142,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,609.60 : 24,255,914.40 = 10,761,721.20 : x
  2. Step 2: Convert to fraction form
    16,170,609.60/24,255,914.40 = 10,761,721.20/x
  3. Step 3: Cross multiply
    16,170,609.60x = 24,255,914.40 × 10,761,721.20
  4. Step 4: Simplify right side
    16,170,609.60x = 261,035,388,223,865.25
  5. Step 5: Solve for x
    x = 261,035,388,223,865.25/16,170,609.60
  6. Step 6: Final answer
    x = 16,142,581.80

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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.