Home / 20,188,444.30-30,240,676.05-16,829,212.30

Finding the Fourth Proportional to 20,188,444.30, 30,240,676.05 and 16,829,212.30

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Solution

The fourth proportional to 20,188,444.30, 30,240,676.05 and 16,829,212.30 is: 25,208,814.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,188,444.30 : 30,240,676.05 = 16,829,212.30 : x
  2. Step 2: Convert to fraction form
    20,188,444.30/30,240,676.05 = 16,829,212.30/x
  3. Step 3: Cross multiply
    20,188,444.30x = 30,240,676.05 × 16,829,212.30
  4. Step 4: Simplify right side
    20,188,444.30x = 508,926,757,340,975.44
  5. Step 5: Solve for x
    x = 508,926,757,340,975.44/20,188,444.30
  6. Step 6: Final answer
    x = 25,208,814.99

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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.