Home / 52,659,136.97-72,675,747.19-30,633,564.72

Finding the Fourth Proportional to 52,659,136.97, 72,675,747.19 and 30,633,564.72

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Solution

The fourth proportional to 52,659,136.97, 72,675,747.19 and 30,633,564.72 is: 42,277,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,659,136.97 : 72,675,747.19 = 30,633,564.72 : x
  2. Step 2: Convert to fraction form
    52,659,136.97/72,675,747.19 = 30,633,564.72/x
  3. Step 3: Cross multiply
    52,659,136.97x = 72,675,747.19 × 30,633,564.72
  4. Step 4: Simplify right side
    52,659,136.97x = 2,226,317,205,119,223
  5. Step 5: Solve for x
    x = 2,226,317,205,119,223/52,659,136.97
  6. Step 6: Final answer
    x = 42,277,890.09

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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.