Home / 13,573,698.30-20,348,737.65-8,176,619.70

Finding the Fourth Proportional to 13,573,698.30, 20,348,737.65 and 8,176,619.70

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Solution

The fourth proportional to 13,573,698.30, 20,348,737.65 and 8,176,619.70 is: 12,257,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,698.30 : 20,348,737.65 = 8,176,619.70 : x
  2. Step 2: Convert to fraction form
    13,573,698.30/20,348,737.65 = 8,176,619.70/x
  3. Step 3: Cross multiply
    13,573,698.30x = 20,348,737.65 × 8,176,619.70
  4. Step 4: Simplify right side
    13,573,698.30x = 166,383,889,139,121.69
  5. Step 5: Solve for x
    x = 166,383,889,139,121.69/13,573,698.30
  6. Step 6: Final answer
    x = 12,257,815.48

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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.