Home / 29,515,143.78-44,286,167.77-15,148,300.64

Finding the Fourth Proportional to 29,515,143.78, 44,286,167.77 and 15,148,300.64

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Solution

The fourth proportional to 29,515,143.78, 44,286,167.77 and 15,148,300.64 is: 22,729,355.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,515,143.78 : 44,286,167.77 = 15,148,300.64 : x
  2. Step 2: Convert to fraction form
    29,515,143.78/44,286,167.77 = 15,148,300.64/x
  3. Step 3: Cross multiply
    29,515,143.78x = 44,286,167.77 × 15,148,300.64
  4. Step 4: Simplify right side
    29,515,143.78x = 670,860,183,573,438.50
  5. Step 5: Solve for x
    x = 670,860,183,573,438.50/29,515,143.78
  6. Step 6: Final answer
    x = 22,729,355.09

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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.