Home / 52,498,372.41-72,436,935.83-30,167,044.20

Finding the Fourth Proportional to 52,498,372.41, 72,436,935.83 and 30,167,044.20

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Solution

The fourth proportional to 52,498,372.41, 72,436,935.83 and 30,167,044.20 is: 41,624,304.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,498,372.41 : 72,436,935.83 = 30,167,044.20 : x
  2. Step 2: Convert to fraction form
    52,498,372.41/72,436,935.83 = 30,167,044.20/x
  3. Step 3: Cross multiply
    52,498,372.41x = 72,436,935.83 × 30,167,044.20
  4. Step 4: Simplify right side
    52,498,372.41x = 2,185,208,244,745,338.50
  5. Step 5: Solve for x
    x = 2,185,208,244,745,338.50/52,498,372.41
  6. Step 6: Final answer
    x = 41,624,304.61

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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.