Home / 21,930,726.60-32,899,200.30-6,783,078.60

Finding the Fourth Proportional to 21,930,726.60, 32,899,200.30 and 6,783,078.60

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Solution

The fourth proportional to 21,930,726.60, 32,899,200.30 and 6,783,078.60 is: 10,175,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,930,726.60 : 32,899,200.30 = 6,783,078.60 : x
  2. Step 2: Convert to fraction form
    21,930,726.60/32,899,200.30 = 6,783,078.60/x
  3. Step 3: Cross multiply
    21,930,726.60x = 32,899,200.30 × 6,783,078.60
  4. Step 4: Simplify right side
    21,930,726.60x = 223,157,861,512,043.56
  5. Step 5: Solve for x
    x = 223,157,861,512,043.56/21,930,726.60
  6. Step 6: Final answer
    x = 10,175,579.93

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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.