Home / 29,150,431.20-43,752,085.20-14,783,493.60

Finding the Fourth Proportional to 29,150,431.20, 43,752,085.20 and 14,783,493.60

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Solution

The fourth proportional to 29,150,431.20, 43,752,085.20 and 14,783,493.60 is: 22,188,648.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,150,431.20 : 43,752,085.20 = 14,783,493.60 : x
  2. Step 2: Convert to fraction form
    29,150,431.20/43,752,085.20 = 14,783,493.60/x
  3. Step 3: Cross multiply
    29,150,431.20x = 43,752,085.20 × 14,783,493.60
  4. Step 4: Simplify right side
    29,150,431.20x = 646,808,671,540,854.75
  5. Step 5: Solve for x
    x = 646,808,671,540,854.75/29,150,431.20
  6. Step 6: Final answer
    x = 22,188,648.50

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1.5x scale

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.