Home / 16,171,313.70-24,256,970.55-8,085,537.30

Finding the Fourth Proportional to 16,171,313.70, 24,256,970.55 and 8,085,537.30

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Solution

The fourth proportional to 16,171,313.70, 24,256,970.55 and 8,085,537.30 is: 12,128,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,313.70 : 24,256,970.55 = 8,085,537.30 : x
  2. Step 2: Convert to fraction form
    16,171,313.70/24,256,970.55 = 8,085,537.30/x
  3. Step 3: Cross multiply
    16,171,313.70x = 24,256,970.55 × 8,085,537.30
  4. Step 4: Simplify right side
    16,171,313.70x = 196,130,640,167,026.53
  5. Step 5: Solve for x
    x = 196,130,640,167,026.53/16,171,313.70
  6. Step 6: Final answer
    x = 12,128,305.95

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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.