Home / 29,040,072.20-43,560,108.30-19,484,923.40

Finding the Fourth Proportional to 29,040,072.20, 43,560,108.30 and 19,484,923.40

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Solution

The fourth proportional to 29,040,072.20, 43,560,108.30 and 19,484,923.40 is: 29,227,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,072.20 : 43,560,108.30 = 19,484,923.40 : x
  2. Step 2: Convert to fraction form
    29,040,072.20/43,560,108.30 = 19,484,923.40/x
  3. Step 3: Cross multiply
    29,040,072.20x = 43,560,108.30 × 19,484,923.40
  4. Step 4: Simplify right side
    29,040,072.20x = 848,765,373,521,204.12
  5. Step 5: Solve for x
    x = 848,765,373,521,204.12/29,040,072.20
  6. Step 6: Final answer
    x = 29,227,385.10

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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.