Home / 27,763,781.40-41,645,672.10-18,022,008.60

Finding the Fourth Proportional to 27,763,781.40, 41,645,672.10 and 18,022,008.60

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Solution

The fourth proportional to 27,763,781.40, 41,645,672.10 and 18,022,008.60 is: 27,033,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,763,781.40 : 41,645,672.10 = 18,022,008.60 : x
  2. Step 2: Convert to fraction form
    27,763,781.40/41,645,672.10 = 18,022,008.60/x
  3. Step 3: Cross multiply
    27,763,781.40x = 41,645,672.10 × 18,022,008.60
  4. Step 4: Simplify right side
    27,763,781.40x = 750,538,660,738,980.12
  5. Step 5: Solve for x
    x = 750,538,660,738,980.12/27,763,781.40
  6. Step 6: Final answer
    x = 27,033,012.90

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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.