Home / 22,137,060.28-33,212,015.34-9,180,834.88

Finding the Fourth Proportional to 22,137,060.28, 33,212,015.34 and 9,180,834.88

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Solution

The fourth proportional to 22,137,060.28, 33,212,015.34 and 9,180,834.88 is: 13,773,916.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,060.28 : 33,212,015.34 = 9,180,834.88 : x
  2. Step 2: Convert to fraction form
    22,137,060.28/33,212,015.34 = 9,180,834.88/x
  3. Step 3: Cross multiply
    22,137,060.28x = 33,212,015.34 × 9,180,834.88
  4. Step 4: Simplify right side
    22,137,060.28x = 304,914,028,868,567.06
  5. Step 5: Solve for x
    x = 304,914,028,868,567.06/22,137,060.28
  6. Step 6: Final answer
    x = 13,773,916.91

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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.