Home / 24,425,772.80-36,624,662.40-7,383,891.20

Finding the Fourth Proportional to 24,425,772.80, 36,624,662.40 and 7,383,891.20

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Solution

The fourth proportional to 24,425,772.80, 36,624,662.40 and 7,383,891.20 is: 11,071,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,425,772.80 : 36,624,662.40 = 7,383,891.20 : x
  2. Step 2: Convert to fraction form
    24,425,772.80/36,624,662.40 = 7,383,891.20/x
  3. Step 3: Cross multiply
    24,425,772.80x = 36,624,662.40 × 7,383,891.20
  4. Step 4: Simplify right side
    24,425,772.80x = 270,432,522,398,330.88
  5. Step 5: Solve for x
    x = 270,432,522,398,330.88/24,425,772.80
  6. Step 6: Final answer
    x = 11,071,605.58

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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.