Home / 21,384,011.60-32,048,023.80-8,594,046.80

Finding the Fourth Proportional to 21,384,011.60, 32,048,023.80 and 8,594,046.80

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Solution

The fourth proportional to 21,384,011.60, 32,048,023.80 and 8,594,046.80 is: 12,879,819.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,011.60 : 32,048,023.80 = 8,594,046.80 : x
  2. Step 2: Convert to fraction form
    21,384,011.60/32,048,023.80 = 8,594,046.80/x
  3. Step 3: Cross multiply
    21,384,011.60x = 32,048,023.80 × 8,594,046.80
  4. Step 4: Simplify right side
    21,384,011.60x = 275,422,216,384,713.88
  5. Step 5: Solve for x
    x = 275,422,216,384,713.88/21,384,011.60
  6. Step 6: Final answer
    x = 12,879,819.82

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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.