Home / 22,235,054.47-33,355,272.62-7,855,179.55

Finding the Fourth Proportional to 22,235,054.47, 33,355,272.62 and 7,855,179.55

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Solution

The fourth proportional to 22,235,054.47, 33,355,272.62 and 7,855,179.55 is: 11,783,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235,054.47 : 33,355,272.62 = 7,855,179.55 : x
  2. Step 2: Convert to fraction form
    22,235,054.47/33,355,272.62 = 7,855,179.55/x
  3. Step 3: Cross multiply
    22,235,054.47x = 33,355,272.62 × 7,855,179.55
  4. Step 4: Simplify right side
    22,235,054.47x = 262,011,655,305,548.69
  5. Step 5: Solve for x
    x = 262,011,655,305,548.69/22,235,054.47
  6. Step 6: Final answer
    x = 11,783,719.97

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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.