Home / 14,701,406.62-20,308,687.31-11,780,626.24

Finding the Fourth Proportional to 14,701,406.62, 20,308,687.31 and 11,780,626.24

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Solution

The fourth proportional to 14,701,406.62, 20,308,687.31 and 11,780,626.24 is: 16,273,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,701,406.62 : 20,308,687.31 = 11,780,626.24 : x
  2. Step 2: Convert to fraction form
    14,701,406.62/20,308,687.31 = 11,780,626.24/x
  3. Step 3: Cross multiply
    14,701,406.62x = 20,308,687.31 × 11,780,626.24
  4. Step 4: Simplify right side
    14,701,406.62x = 239,249,054,624,141
  5. Step 5: Solve for x
    x = 239,249,054,624,141/14,701,406.62
  6. Step 6: Final answer
    x = 16,273,888.67

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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.