Home / 16,150,679.76-22,295,401.80-9,956,833.36

Finding the Fourth Proportional to 16,150,679.76, 22,295,401.80 and 9,956,833.36

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Solution

The fourth proportional to 16,150,679.76, 22,295,401.80 and 9,956,833.36 is: 13,745,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,150,679.76 : 22,295,401.80 = 9,956,833.36 : x
  2. Step 2: Convert to fraction form
    16,150,679.76/22,295,401.80 = 9,956,833.36/x
  3. Step 3: Cross multiply
    16,150,679.76x = 22,295,401.80 × 9,956,833.36
  4. Step 4: Simplify right side
    16,150,679.76x = 221,991,600,416,844.03
  5. Step 5: Solve for x
    x = 221,991,600,416,844.03/16,150,679.76
  6. Step 6: Final answer
    x = 13,745,031.40

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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.