Home / 21,862,874.40-32,794,311.60-7,484,661.60

Finding the Fourth Proportional to 21,862,874.40, 32,794,311.60 and 7,484,661.60

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Solution

The fourth proportional to 21,862,874.40, 32,794,311.60 and 7,484,661.60 is: 11,226,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,862,874.40 : 32,794,311.60 = 7,484,661.60 : x
  2. Step 2: Convert to fraction form
    21,862,874.40/32,794,311.60 = 7,484,661.60/x
  3. Step 3: Cross multiply
    21,862,874.40x = 32,794,311.60 × 7,484,661.60
  4. Step 4: Simplify right side
    21,862,874.40x = 245,454,324,730,954.56
  5. Step 5: Solve for x
    x = 245,454,324,730,954.56/21,862,874.40
  6. Step 6: Final answer
    x = 11,226,992.40

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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.