Home / 18,009,882.62-27,014,726.90-4,363,022.10

Finding the Fourth Proportional to 18,009,882.62, 27,014,726.90 and 4,363,022.10

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Solution

The fourth proportional to 18,009,882.62, 27,014,726.90 and 4,363,022.10 is: 6,544,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,882.62 : 27,014,726.90 = 4,363,022.10 : x
  2. Step 2: Convert to fraction form
    18,009,882.62/27,014,726.90 = 4,363,022.10/x
  3. Step 3: Cross multiply
    18,009,882.62x = 27,014,726.90 × 4,363,022.10
  4. Step 4: Simplify right side
    18,009,882.62x = 117,865,850,349,898.53
  5. Step 5: Solve for x
    x = 117,865,850,349,898.53/18,009,882.62
  6. Step 6: Final answer
    x = 6,544,509.64

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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.