Home / 18,417,064.81-27,617,577.18-5,283,584.85

Finding the Fourth Proportional to 18,417,064.81, 27,617,577.18 and 5,283,584.85

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Solution

The fourth proportional to 18,417,064.81, 27,617,577.18 and 5,283,584.85 is: 7,923,076.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417,064.81 : 27,617,577.18 = 5,283,584.85 : x
  2. Step 2: Convert to fraction form
    18,417,064.81/27,617,577.18 = 5,283,584.85/x
  3. Step 3: Cross multiply
    18,417,064.81x = 27,617,577.18 × 5,283,584.85
  4. Step 4: Simplify right side
    18,417,064.81x = 145,919,812,298,201.25
  5. Step 5: Solve for x
    x = 145,919,812,298,201.25/18,417,064.81
  6. Step 6: Final answer
    x = 7,923,076.44

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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.