Home / 75,956,997.62-113,935,497.78-18,448,881.23

Finding the Fourth Proportional to 75,956,997.62, 113,935,497.78 and 18,448,881.23

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Solution

The fourth proportional to 75,956,997.62, 113,935,497.78 and 18,448,881.23 is: 27,673,322.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,956,997.62 : 113,935,497.78 = 18,448,881.23 : x
  2. Step 2: Convert to fraction form
    75,956,997.62/113,935,497.78 = 18,448,881.23/x
  3. Step 3: Cross multiply
    75,956,997.62x = 113,935,497.78 × 18,448,881.23
  4. Step 4: Simplify right side
    75,956,997.62x = 2,101,982,466,424,148.75
  5. Step 5: Solve for x
    x = 2,101,982,466,424,148.75/75,956,997.62
  6. Step 6: Final answer
    x = 27,673,322.17

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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.