Home / 13,648,361.72-20,482,710.37-10,014,481.79

Finding the Fourth Proportional to 13,648,361.72, 20,482,710.37 and 10,014,481.79

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Solution

The fourth proportional to 13,648,361.72, 20,482,710.37 and 10,014,481.79 is: 15,029,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,361.72 : 20,482,710.37 = 10,014,481.79 : x
  2. Step 2: Convert to fraction form
    13,648,361.72/20,482,710.37 = 10,014,481.79/x
  3. Step 3: Cross multiply
    13,648,361.72x = 20,482,710.37 × 10,014,481.79
  4. Step 4: Simplify right side
    13,648,361.72x = 205,123,730,010,209.16
  5. Step 5: Solve for x
    x = 205,123,730,010,209.16/13,648,361.72
  6. Step 6: Final answer
    x = 15,029,183.30

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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.