Home / 36,404,581.40-54,536,013.30-21,984,815.60

Finding the Fourth Proportional to 36,404,581.40, 54,536,013.30 and 21,984,815.60

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Solution

The fourth proportional to 36,404,581.40, 54,536,013.30 and 21,984,815.60 is: 32,934,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,404,581.40 : 54,536,013.30 = 21,984,815.60 : x
  2. Step 2: Convert to fraction form
    36,404,581.40/54,536,013.30 = 21,984,815.60/x
  3. Step 3: Cross multiply
    36,404,581.40x = 54,536,013.30 × 21,984,815.60
  4. Step 4: Simplify right side
    36,404,581.40x = 1,198,964,195,959,647.50
  5. Step 5: Solve for x
    x = 1,198,964,195,959,647.50/36,404,581.40
  6. Step 6: Final answer
    x = 32,934,431.60

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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.