Home / 23,043,474.26-34,557,206.91-12,823,929.50

Finding the Fourth Proportional to 23,043,474.26, 34,557,206.91 and 12,823,929.50

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Solution

The fourth proportional to 23,043,474.26, 34,557,206.91 and 12,823,929.50 is: 19,231,439.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,043,474.26 : 34,557,206.91 = 12,823,929.50 : x
  2. Step 2: Convert to fraction form
    23,043,474.26/34,557,206.91 = 12,823,929.50/x
  3. Step 3: Cross multiply
    23,043,474.26x = 34,557,206.91 × 12,823,929.50
  4. Step 4: Simplify right side
    23,043,474.26x = 443,159,185,130,752.81
  5. Step 5: Solve for x
    x = 443,159,185,130,752.81/23,043,474.26
  6. Step 6: Final answer
    x = 19,231,439.67

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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.