Home / 29,668,432.20-44,502,648.30-18,189,306.60

Finding the Fourth Proportional to 29,668,432.20, 44,502,648.30 and 18,189,306.60

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Solution

The fourth proportional to 29,668,432.20, 44,502,648.30 and 18,189,306.60 is: 27,283,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,668,432.20 : 44,502,648.30 = 18,189,306.60 : x
  2. Step 2: Convert to fraction form
    29,668,432.20/44,502,648.30 = 18,189,306.60/x
  3. Step 3: Cross multiply
    29,668,432.20x = 44,502,648.30 × 18,189,306.60
  4. Step 4: Simplify right side
    29,668,432.20x = 809,472,314,440,668.75
  5. Step 5: Solve for x
    x = 809,472,314,440,668.75/29,668,432.20
  6. Step 6: Final answer
    x = 27,283,959.90

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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.