Home / 33,271,315.20-49,906,972.80-11,709,244.80

Finding the Fourth Proportional to 33,271,315.20, 49,906,972.80 and 11,709,244.80

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Solution

The fourth proportional to 33,271,315.20, 49,906,972.80 and 11,709,244.80 is: 17,563,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,271,315.20 : 49,906,972.80 = 11,709,244.80 : x
  2. Step 2: Convert to fraction form
    33,271,315.20/49,906,972.80 = 11,709,244.80/x
  3. Step 3: Cross multiply
    33,271,315.20x = 49,906,972.80 × 11,709,244.80
  4. Step 4: Simplify right side
    33,271,315.20x = 584,372,961,742,141.50
  5. Step 5: Solve for x
    x = 584,372,961,742,141.50/33,271,315.20
  6. Step 6: Final answer
    x = 17,563,867.20

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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.