Home / 28,896,121.20-43,337,548.89-17,227,794.18

Finding the Fourth Proportional to 28,896,121.20, 43,337,548.89 and 17,227,794.18

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Solution

The fourth proportional to 28,896,121.20, 43,337,548.89 and 17,227,794.18 is: 25,837,736.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,896,121.20 : 43,337,548.89 = 17,227,794.18 : x
  2. Step 2: Convert to fraction form
    28,896,121.20/43,337,548.89 = 17,227,794.18/x
  3. Step 3: Cross multiply
    28,896,121.20x = 43,337,548.89 × 17,227,794.18
  4. Step 4: Simplify right side
    28,896,121.20x = 746,610,372,542,607.50
  5. Step 5: Solve for x
    x = 746,610,372,542,607.50/28,896,121.20
  6. Step 6: Final answer
    x = 25,837,736.75

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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.