Home / 16,631,842.20-24,947,763.30-9,465,480.60

Finding the Fourth Proportional to 16,631,842.20, 24,947,763.30 and 9,465,480.60

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Solution

The fourth proportional to 16,631,842.20, 24,947,763.30 and 9,465,480.60 is: 14,198,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,842.20 : 24,947,763.30 = 9,465,480.60 : x
  2. Step 2: Convert to fraction form
    16,631,842.20/24,947,763.30 = 9,465,480.60/x
  3. Step 3: Cross multiply
    16,631,842.20x = 24,947,763.30 × 9,465,480.60
  4. Step 4: Simplify right side
    16,631,842.20x = 236,142,569,529,541.97
  5. Step 5: Solve for x
    x = 236,142,569,529,541.97/16,631,842.20
  6. Step 6: Final answer
    x = 14,198,220.90

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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.