Home / 14,667,310.80-22,021,961.40-8,290,018.80

Finding the Fourth Proportional to 14,667,310.80, 22,021,961.40 and 8,290,018.80

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Solution

The fourth proportional to 14,667,310.80, 22,021,961.40 and 8,290,018.80 is: 12,446,894.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667,310.80 : 22,021,961.40 = 8,290,018.80 : x
  2. Step 2: Convert to fraction form
    14,667,310.80/22,021,961.40 = 8,290,018.80/x
  3. Step 3: Cross multiply
    14,667,310.80x = 22,021,961.40 × 8,290,018.80
  4. Step 4: Simplify right side
    14,667,310.80x = 182,562,474,018,874.31
  5. Step 5: Solve for x
    x = 182,562,474,018,874.31/14,667,310.80
  6. Step 6: Final answer
    x = 12,446,894.77

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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.