Home / 12,231,133.45-18,346,703.42-3,595,234.21

Finding the Fourth Proportional to 12,231,133.45, 18,346,703.42 and 3,595,234.21

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Solution

The fourth proportional to 12,231,133.45, 18,346,703.42 and 3,595,234.21 is: 5,392,852.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,133.45 : 18,346,703.42 = 3,595,234.21 : x
  2. Step 2: Convert to fraction form
    12,231,133.45/18,346,703.42 = 3,595,234.21/x
  3. Step 3: Cross multiply
    12,231,133.45x = 18,346,703.42 × 3,595,234.21
  4. Step 4: Simplify right side
    12,231,133.45x = 65,960,695,776,308.01
  5. Step 5: Solve for x
    x = 65,960,695,776,308.01/12,231,133.45
  6. Step 6: Final answer
    x = 5,392,852.27

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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.