Home / 17,778,179.36-26,667,074.63-4,315,007.36

Finding the Fourth Proportional to 17,778,179.36, 26,667,074.63 and 4,315,007.36

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Solution

The fourth proportional to 17,778,179.36, 26,667,074.63 and 4,315,007.36 is: 6,472,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,179.36 : 26,667,074.63 = 4,315,007.36 : x
  2. Step 2: Convert to fraction form
    17,778,179.36/26,667,074.63 = 4,315,007.36/x
  3. Step 3: Cross multiply
    17,778,179.36x = 26,667,074.63 × 4,315,007.36
  4. Step 4: Simplify right side
    17,778,179.36x = 115,068,623,143,208.88
  5. Step 5: Solve for x
    x = 115,068,623,143,208.88/17,778,179.36
  6. Step 6: Final answer
    x = 6,472,463.85

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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.