Home / 21,585,012.36-32,394,308.52-15,065,735.88

Finding the Fourth Proportional to 21,585,012.36, 32,394,308.52 and 15,065,735.88

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Solution

The fourth proportional to 21,585,012.36, 32,394,308.52 and 15,065,735.88 is: 22,610,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,585,012.36 : 32,394,308.52 = 15,065,735.88 : x
  2. Step 2: Convert to fraction form
    21,585,012.36/32,394,308.52 = 15,065,735.88/x
  3. Step 3: Cross multiply
    21,585,012.36x = 32,394,308.52 × 15,065,735.88
  4. Step 4: Simplify right side
    21,585,012.36x = 488,044,096,177,553.69
  5. Step 5: Solve for x
    x = 488,044,096,177,553.69/21,585,012.36
  6. Step 6: Final answer
    x = 22,610,322.76

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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.