Home / 36,190,103.30-54,293,028.15-11,924,900.90

Finding the Fourth Proportional to 36,190,103.30, 54,293,028.15 and 11,924,900.90

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Solution

The fourth proportional to 36,190,103.30, 54,293,028.15 and 11,924,900.90 is: 17,889,945.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,190,103.30 : 54,293,028.15 = 11,924,900.90 : x
  2. Step 2: Convert to fraction form
    36,190,103.30/54,293,028.15 = 11,924,900.90/x
  3. Step 3: Cross multiply
    36,190,103.30x = 54,293,028.15 × 11,924,900.90
  4. Step 4: Simplify right side
    36,190,103.30x = 647,438,980,249,660.38
  5. Step 5: Solve for x
    x = 647,438,980,249,660.38/36,190,103.30
  6. Step 6: Final answer
    x = 17,889,945.63

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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.