Home / 22,563,783-33,859,123.74-8,187,972.66

Finding the Fourth Proportional to 22,563,783, 33,859,123.74 and 8,187,972.66

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Solution

The fourth proportional to 22,563,783, 33,859,123.74 and 8,187,972.66 is: 12,286,839.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,563,783 : 33,859,123.74 = 8,187,972.66 : x
  2. Step 2: Convert to fraction form
    22,563,783/33,859,123.74 = 8,187,972.66/x
  3. Step 3: Cross multiply
    22,563,783x = 33,859,123.74 × 8,187,972.66
  4. Step 4: Simplify right side
    22,563,783x = 277,237,579,474,676.97
  5. Step 5: Solve for x
    x = 277,237,579,474,676.97/22,563,783
  6. Step 6: Final answer
    x = 12,286,839.47

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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.