Home / 16,122,623.77-22,250,156.71-12,141,769.97

Finding the Fourth Proportional to 16,122,623.77, 22,250,156.71 and 12,141,769.97

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Solution

The fourth proportional to 16,122,623.77, 22,250,156.71 and 12,141,769.97 is: 16,756,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122,623.77 : 22,250,156.71 = 12,141,769.97 : x
  2. Step 2: Convert to fraction form
    16,122,623.77/22,250,156.71 = 12,141,769.97/x
  3. Step 3: Cross multiply
    16,122,623.77x = 22,250,156.71 × 12,141,769.97
  4. Step 4: Simplify right side
    16,122,623.77x = 270,156,284,508,563.16
  5. Step 5: Solve for x
    x = 270,156,284,508,563.16/16,122,623.77
  6. Step 6: Final answer
    x = 16,756,347.38

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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.