Home / 26,839,688.30-40,259,532.45-6,644,930.30

Finding the Fourth Proportional to 26,839,688.30, 40,259,532.45 and 6,644,930.30

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Solution

The fourth proportional to 26,839,688.30, 40,259,532.45 and 6,644,930.30 is: 9,967,395.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,839,688.30 : 40,259,532.45 = 6,644,930.30 : x
  2. Step 2: Convert to fraction form
    26,839,688.30/40,259,532.45 = 6,644,930.30/x
  3. Step 3: Cross multiply
    26,839,688.30x = 40,259,532.45 × 6,644,930.30
  4. Step 4: Simplify right side
    26,839,688.30x = 267,521,787,040,838.25
  5. Step 5: Solve for x
    x = 267,521,787,040,838.25/26,839,688.30
  6. Step 6: Final answer
    x = 9,967,395.45

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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.