Home / 14,031,760.60-21,063,387.30-10,850,987.80

Finding the Fourth Proportional to 14,031,760.60, 21,063,387.30 and 10,850,987.80

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Solution

The fourth proportional to 14,031,760.60, 21,063,387.30 and 10,850,987.80 is: 16,288,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,760.60 : 21,063,387.30 = 10,850,987.80 : x
  2. Step 2: Convert to fraction form
    14,031,760.60/21,063,387.30 = 10,850,987.80/x
  3. Step 3: Cross multiply
    14,031,760.60x = 21,063,387.30 × 10,850,987.80
  4. Step 4: Simplify right side
    14,031,760.60x = 228,558,558,618,974.97
  5. Step 5: Solve for x
    x = 228,558,558,618,974.97/14,031,760.60
  6. Step 6: Final answer
    x = 16,288,658.65

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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.