Home / 16,769,469.73-25,154,210.40-5,255,830.30

Finding the Fourth Proportional to 16,769,469.73, 25,154,210.40 and 5,255,830.30

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Solution

The fourth proportional to 16,769,469.73, 25,154,210.40 and 5,255,830.30 is: 7,883,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,769,469.73 : 25,154,210.40 = 5,255,830.30 : x
  2. Step 2: Convert to fraction form
    16,769,469.73/25,154,210.40 = 5,255,830.30/x
  3. Step 3: Cross multiply
    16,769,469.73x = 25,154,210.40 × 5,255,830.30
  4. Step 4: Simplify right side
    16,769,469.73x = 132,206,261,192,895.11
  5. Step 5: Solve for x
    x = 132,206,261,192,895.11/16,769,469.73
  6. Step 6: Final answer
    x = 7,883,747.27

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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.