Home / 15,600,799.20-23,373,205.20-13,361,311.20

Finding the Fourth Proportional to 15,600,799.20, 23,373,205.20 and 13,361,311.20

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Solution

The fourth proportional to 15,600,799.20, 23,373,205.20 and 13,361,311.20 is: 20,017,991.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,799.20 : 23,373,205.20 = 13,361,311.20 : x
  2. Step 2: Convert to fraction form
    15,600,799.20/23,373,205.20 = 13,361,311.20/x
  3. Step 3: Cross multiply
    15,600,799.20x = 23,373,205.20 × 13,361,311.20
  4. Step 4: Simplify right side
    15,600,799.20x = 312,296,668,418,658.19
  5. Step 5: Solve for x
    x = 312,296,668,418,658.19/15,600,799.20
  6. Step 6: Final answer
    x = 20,017,991.67

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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.