Home / 16,171,729.65-22,318,943.91-9,204,101.34

Finding the Fourth Proportional to 16,171,729.65, 22,318,943.91 and 9,204,101.34

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Solution

The fourth proportional to 16,171,729.65, 22,318,943.91 and 9,204,101.34 is: 12,702,773.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,729.65 : 22,318,943.91 = 9,204,101.34 : x
  2. Step 2: Convert to fraction form
    16,171,729.65/22,318,943.91 = 9,204,101.34/x
  3. Step 3: Cross multiply
    16,171,729.65x = 22,318,943.91 × 9,204,101.34
  4. Step 4: Simplify right side
    16,171,729.65x = 205,425,821,549,415.84
  5. Step 5: Solve for x
    x = 205,425,821,549,415.84/16,171,729.65
  6. Step 6: Final answer
    x = 12,702,773.67

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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.