Home / 18,329,377.78-27,497,607.18-6,968,943.10

Finding the Fourth Proportional to 18,329,377.78, 27,497,607.18 and 6,968,943.10

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Solution

The fourth proportional to 18,329,377.78, 27,497,607.18 and 6,968,943.10 is: 10,454,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329,377.78 : 27,497,607.18 = 6,968,943.10 : x
  2. Step 2: Convert to fraction form
    18,329,377.78/27,497,607.18 = 6,968,943.10/x
  3. Step 3: Cross multiply
    18,329,377.78x = 27,497,607.18 × 6,968,943.10
  4. Step 4: Simplify right side
    18,329,377.78x = 191,629,259,871,010.25
  5. Step 5: Solve for x
    x = 191,629,259,871,010.25/18,329,377.78
  6. Step 6: Final answer
    x = 10,454,760.78

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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.