Home / 14,667,289.80-22,021,929.90-8,289,997.80

Finding the Fourth Proportional to 14,667,289.80, 22,021,929.90 and 8,289,997.80

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Solution

The fourth proportional to 14,667,289.80, 22,021,929.90 and 8,289,997.80 is: 12,446,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667,289.80 : 22,021,929.90 = 8,289,997.80 : x
  2. Step 2: Convert to fraction form
    14,667,289.80/22,021,929.90 = 8,289,997.80/x
  3. Step 3: Cross multiply
    14,667,289.80x = 22,021,929.90 × 8,289,997.80
  4. Step 4: Simplify right side
    14,667,289.80x = 182,561,750,422,754.22
  5. Step 5: Solve for x
    x = 182,561,750,422,754.22/14,667,289.80
  6. Step 6: Final answer
    x = 12,446,863.25

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1.5x scale

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.