Home / 34,224,885.72-51,302,784.96-21,454,358.58

Finding the Fourth Proportional to 34,224,885.72, 51,302,784.96 and 21,454,358.58

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Solution

The fourth proportional to 34,224,885.72, 51,302,784.96 and 21,454,358.58 is: 32,159,883.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,224,885.72 : 51,302,784.96 = 21,454,358.58 : x
  2. Step 2: Convert to fraction form
    34,224,885.72/51,302,784.96 = 21,454,358.58/x
  3. Step 3: Cross multiply
    34,224,885.72x = 51,302,784.96 × 21,454,358.58
  4. Step 4: Simplify right side
    34,224,885.72x = 1,100,668,344,684,470.88
  5. Step 5: Solve for x
    x = 1,100,668,344,684,470.88/34,224,885.72
  6. Step 6: Final answer
    x = 32,159,883.71

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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.