Home / 14,776,822.88-20,391,822.43-8,250,563.42

Finding the Fourth Proportional to 14,776,822.88, 20,391,822.43 and 8,250,563.42

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Solution

The fourth proportional to 14,776,822.88, 20,391,822.43 and 8,250,563.42 is: 11,385,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,822.88 : 20,391,822.43 = 8,250,563.42 : x
  2. Step 2: Convert to fraction form
    14,776,822.88/20,391,822.43 = 8,250,563.42/x
  3. Step 3: Cross multiply
    14,776,822.88x = 20,391,822.43 × 8,250,563.42
  4. Step 4: Simplify right side
    14,776,822.88x = 168,244,024,085,507.97
  5. Step 5: Solve for x
    x = 168,244,024,085,507.97/14,776,822.88
  6. Step 6: Final answer
    x = 11,385,669.67

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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.