Home / 16,938,925.20-25,408,936-8,063,846.64

Finding the Fourth Proportional to 16,938,925.20, 25,408,936 and 8,063,846.64

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Solution

The fourth proportional to 16,938,925.20, 25,408,936 and 8,063,846.64 is: 12,096,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,925.20 : 25,408,936 = 8,063,846.64 : x
  2. Step 2: Convert to fraction form
    16,938,925.20/25,408,936 = 8,063,846.64/x
  3. Step 3: Cross multiply
    16,938,925.20x = 25,408,936 × 8,063,846.64
  4. Step 4: Simplify right side
    16,938,925.20x = 204,893,763,189,575.03
  5. Step 5: Solve for x
    x = 204,893,763,189,575.03/16,938,925.20
  6. Step 6: Final answer
    x = 12,096,030.93

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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.