Home / 16,500,760.12-22,769,202.09-9,158,902.75

Finding the Fourth Proportional to 16,500,760.12, 22,769,202.09 and 9,158,902.75

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Solution

The fourth proportional to 16,500,760.12, 22,769,202.09 and 9,158,902.75 is: 12,638,260.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,500,760.12 : 22,769,202.09 = 9,158,902.75 : x
  2. Step 2: Convert to fraction form
    16,500,760.12/22,769,202.09 = 9,158,902.75/x
  3. Step 3: Cross multiply
    16,500,760.12x = 22,769,202.09 × 9,158,902.75
  4. Step 4: Simplify right side
    16,500,760.12x = 208,540,907,637,406.75
  5. Step 5: Solve for x
    x = 208,540,907,637,406.75/16,500,760.12
  6. Step 6: Final answer
    x = 12,638,260.67

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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.