Home / 26,743,919.12-36,906,229.69-15,141,181.04

Finding the Fourth Proportional to 26,743,919.12, 36,906,229.69 and 15,141,181.04

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Solution

The fourth proportional to 26,743,919.12, 36,906,229.69 and 15,141,181.04 is: 20,894,615.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,743,919.12 : 36,906,229.69 = 15,141,181.04 : x
  2. Step 2: Convert to fraction form
    26,743,919.12/36,906,229.69 = 15,141,181.04/x
  3. Step 3: Cross multiply
    26,743,919.12x = 36,906,229.69 × 15,141,181.04
  4. Step 4: Simplify right side
    26,743,919.12x = 558,803,905,017,729
  5. Step 5: Solve for x
    x = 558,803,905,017,729/26,743,919.12
  6. Step 6: Final answer
    x = 20,894,615.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.