Home / 21,103,044.20-31,654,618.14-5,956,968.68

Finding the Fourth Proportional to 21,103,044.20, 31,654,618.14 and 5,956,968.68

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Solution

The fourth proportional to 21,103,044.20, 31,654,618.14 and 5,956,968.68 is: 8,935,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,103,044.20 : 31,654,618.14 = 5,956,968.68 : x
  2. Step 2: Convert to fraction form
    21,103,044.20/31,654,618.14 = 5,956,968.68/x
  3. Step 3: Cross multiply
    21,103,044.20x = 31,654,618.14 × 5,956,968.68
  4. Step 4: Simplify right side
    21,103,044.20x = 188,565,568,837,339.84
  5. Step 5: Solve for x
    x = 188,565,568,837,339.84/21,103,044.20
  6. Step 6: Final answer
    x = 8,935,467.65

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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.