Home / 27,860,167.40-41,790,251.10-8,690,893.70

Finding the Fourth Proportional to 27,860,167.40, 41,790,251.10 and 8,690,893.70

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Solution

The fourth proportional to 27,860,167.40, 41,790,251.10 and 8,690,893.70 is: 13,036,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,860,167.40 : 41,790,251.10 = 8,690,893.70 : x
  2. Step 2: Convert to fraction form
    27,860,167.40/41,790,251.10 = 8,690,893.70/x
  3. Step 3: Cross multiply
    27,860,167.40x = 41,790,251.10 × 8,690,893.70
  4. Step 4: Simplify right side
    27,860,167.40x = 363,194,630,006,408.06
  5. Step 5: Solve for x
    x = 363,194,630,006,408.06/27,860,167.40
  6. Step 6: Final answer
    x = 13,036,340.55

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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.