Home / 21,100,748.03-31,646,693.30-5,951,136.59

Finding the Fourth Proportional to 21,100,748.03, 31,646,693.30 and 5,951,136.59

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Solution

The fourth proportional to 21,100,748.03, 31,646,693.30 and 5,951,136.59 is: 8,925,455.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,100,748.03 : 31,646,693.30 = 5,951,136.59 : x
  2. Step 2: Convert to fraction form
    21,100,748.03/31,646,693.30 = 5,951,136.59/x
  3. Step 3: Cross multiply
    21,100,748.03x = 31,646,693.30 × 5,951,136.59
  4. Step 4: Simplify right side
    21,100,748.03x = 188,333,794,306,782.22
  5. Step 5: Solve for x
    x = 188,333,794,306,782.22/21,100,748.03
  6. Step 6: Final answer
    x = 8,925,455.82

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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.