Home / 39,617,830.52-54,652,484.94-25,874,839.16

Finding the Fourth Proportional to 39,617,830.52, 54,652,484.94 and 25,874,839.16

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Solution

The fourth proportional to 39,617,830.52, 54,652,484.94 and 25,874,839.16 is: 35,694,136.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,617,830.52 : 54,652,484.94 = 25,874,839.16 : x
  2. Step 2: Convert to fraction form
    39,617,830.52/54,652,484.94 = 25,874,839.16/x
  3. Step 3: Cross multiply
    39,617,830.52x = 54,652,484.94 × 25,874,839.16
  4. Step 4: Simplify right side
    39,617,830.52x = 1,414,124,257,516,822.25
  5. Step 5: Solve for x
    x = 1,414,124,257,516,822.25/39,617,830.52
  6. Step 6: Final answer
    x = 35,694,136.68

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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.