Home / 75,956,998.62-113,935,499.28-18,448,882.23

Finding the Fourth Proportional to 75,956,998.62, 113,935,499.28 and 18,448,882.23

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Solution

The fourth proportional to 75,956,998.62, 113,935,499.28 and 18,448,882.23 is: 27,673,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,956,998.62 : 113,935,499.28 = 18,448,882.23 : x
  2. Step 2: Convert to fraction form
    75,956,998.62/113,935,499.28 = 18,448,882.23/x
  3. Step 3: Cross multiply
    75,956,998.62x = 113,935,499.28 × 18,448,882.23
  4. Step 4: Simplify right side
    75,956,998.62x = 2,101,982,608,032,969.75
  5. Step 5: Solve for x
    x = 2,101,982,608,032,969.75/75,956,998.62
  6. Step 6: Final answer
    x = 27,673,323.67

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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.