Home / 15,923,991.69-23,855,557.55-13,346,793.53

Finding the Fourth Proportional to 15,923,991.69, 23,855,557.55 and 13,346,793.53

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Solution

The fourth proportional to 15,923,991.69, 23,855,557.55 and 13,346,793.53 is: 19,994,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,923,991.69 : 23,855,557.55 = 13,346,793.53 : x
  2. Step 2: Convert to fraction form
    15,923,991.69/23,855,557.55 = 13,346,793.53/x
  3. Step 3: Cross multiply
    15,923,991.69x = 23,855,557.55 × 13,346,793.53
  4. Step 4: Simplify right side
    15,923,991.69x = 318,395,201,043,604.88
  5. Step 5: Solve for x
    x = 318,395,201,043,604.88/15,923,991.69
  6. Step 6: Final answer
    x = 19,994,685.20

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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.