Home / 14,560,994.70-20,098,169.55-8,451,391.50

Finding the Fourth Proportional to 14,560,994.70, 20,098,169.55 and 8,451,391.50

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Solution

The fourth proportional to 14,560,994.70, 20,098,169.55 and 8,451,391.50 is: 11,665,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,994.70 : 20,098,169.55 = 8,451,391.50 : x
  2. Step 2: Convert to fraction form
    14,560,994.70/20,098,169.55 = 8,451,391.50/x
  3. Step 3: Cross multiply
    14,560,994.70x = 20,098,169.55 × 8,451,391.50
  4. Step 4: Simplify right side
    14,560,994.70x = 169,857,499,300,428.84
  5. Step 5: Solve for x
    x = 169,857,499,300,428.84/14,560,994.70
  6. Step 6: Final answer
    x = 11,665,240.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.