Home / 18,002,438.73-24,843,171.83-9,742,318.47

Finding the Fourth Proportional to 18,002,438.73, 24,843,171.83 and 9,742,318.47

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Solution

The fourth proportional to 18,002,438.73, 24,843,171.83 and 9,742,318.47 is: 13,444,294.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,002,438.73 : 24,843,171.83 = 9,742,318.47 : x
  2. Step 2: Convert to fraction form
    18,002,438.73/24,843,171.83 = 9,742,318.47/x
  3. Step 3: Cross multiply
    18,002,438.73x = 24,843,171.83 × 9,742,318.47
  4. Step 4: Simplify right side
    18,002,438.73x = 242,030,091,724,081.12
  5. Step 5: Solve for x
    x = 242,030,091,724,081.12/18,002,438.73
  6. Step 6: Final answer
    x = 13,444,294.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.