Home / 33,214,289.68-49,843,656.96-13,783,515.02

Finding the Fourth Proportional to 33,214,289.68, 49,843,656.96 and 13,783,515.02

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Solution

The fourth proportional to 33,214,289.68, 49,843,656.96 and 13,783,515.02 is: 20,684,494.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214,289.68 : 49,843,656.96 = 13,783,515.02 : x
  2. Step 2: Convert to fraction form
    33,214,289.68/49,843,656.96 = 13,783,515.02/x
  3. Step 3: Cross multiply
    33,214,289.68x = 49,843,656.96 × 13,783,515.02
  4. Step 4: Simplify right side
    33,214,289.68x = 687,020,794,359,887.50
  5. Step 5: Solve for x
    x = 687,020,794,359,887.50/33,214,289.68
  6. Step 6: Final answer
    x = 20,684,494.56

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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.