Home / 18,444,774.20-27,656,793.30-7,085,593.40

Finding the Fourth Proportional to 18,444,774.20, 27,656,793.30 and 7,085,593.40

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Solution

The fourth proportional to 18,444,774.20, 27,656,793.30 and 7,085,593.40 is: 10,624,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,774.20 : 27,656,793.30 = 7,085,593.40 : x
  2. Step 2: Convert to fraction form
    18,444,774.20/27,656,793.30 = 7,085,593.40/x
  3. Step 3: Cross multiply
    18,444,774.20x = 27,656,793.30 × 7,085,593.40
  4. Step 4: Simplify right side
    18,444,774.20x = 195,964,792,071,644.25
  5. Step 5: Solve for x
    x = 195,964,792,071,644.25/18,444,774.20
  6. Step 6: Final answer
    x = 10,624,407.21

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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.