Home / 34,401,451.36-51,611,108.21-12,836,215.28

Finding the Fourth Proportional to 34,401,451.36, 51,611,108.21 and 12,836,215.28

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Solution

The fourth proportional to 34,401,451.36, 51,611,108.21 and 12,836,215.28 is: 19,257,655.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401,451.36 : 51,611,108.21 = 12,836,215.28 : x
  2. Step 2: Convert to fraction form
    34,401,451.36/51,611,108.21 = 12,836,215.28/x
  3. Step 3: Cross multiply
    34,401,451.36x = 51,611,108.21 × 12,836,215.28
  4. Step 4: Simplify right side
    34,401,451.36x = 662,491,295,822,935.38
  5. Step 5: Solve for x
    x = 662,491,295,822,935.38/34,401,451.36
  6. Step 6: Final answer
    x = 19,257,655.41

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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.