Home / 22,230,529.03-33,383,954.30-13,645,044.32

Finding the Fourth Proportional to 22,230,529.03, 33,383,954.30 and 13,645,044.32

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Solution

The fourth proportional to 22,230,529.03, 33,383,954.30 and 13,645,044.32 is: 20,490,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,529.03 : 33,383,954.30 = 13,645,044.32 : x
  2. Step 2: Convert to fraction form
    22,230,529.03/33,383,954.30 = 13,645,044.32/x
  3. Step 3: Cross multiply
    22,230,529.03x = 33,383,954.30 × 13,645,044.32
  4. Step 4: Simplify right side
    22,230,529.03x = 455,525,535,833,434.81
  5. Step 5: Solve for x
    x = 455,525,535,833,434.81/22,230,529.03
  6. Step 6: Final answer
    x = 20,490,989.45

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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.