Home / 16,172,800.31-24,266,776.04-7,970,971.41

Finding the Fourth Proportional to 16,172,800.31, 24,266,776.04 and 7,970,971.41

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Solution

The fourth proportional to 16,172,800.31, 24,266,776.04 and 7,970,971.41 is: 11,960,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,800.31 : 24,266,776.04 = 7,970,971.41 : x
  2. Step 2: Convert to fraction form
    16,172,800.31/24,266,776.04 = 7,970,971.41/x
  3. Step 3: Cross multiply
    16,172,800.31x = 24,266,776.04 × 7,970,971.41
  4. Step 4: Simplify right side
    16,172,800.31x = 193,429,777,987,858.16
  5. Step 5: Solve for x
    x = 193,429,777,987,858.16/16,172,800.31
  6. Step 6: Final answer
    x = 11,960,190.84

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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.